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RLAIF 14

The number of each Beach Homes's Grocery Outlet equals 17. The number of each Almond Milk's Buckwheat equals 20. The number of each Bungalow Colony's Price Chopper equals 15. The number of each Coffee's Sorghum equals the sum of each Aldi's Ingredient and each Grocery Outlet's Protein Shakes. The number of each Coffee's Wheat equals 8 times as much as each Bungalow Colony's Price Chopper. The number of each Bungalow Colony's Aldi equals 20. The number of each Cottage Community's No Frills equals each No Frills's Tea. The number of each Coffee's Oats equals each Coffee's Sorghum. The number of each Grocery Outlet's Protein Shakes equals 10. The number of each Grocery Outlet's Coffee equals the difference of each Coffee's Wheat and each Grocery Outlet's Protein Shakes. The number of each Bungalow Colony's Grocery Outlet equals 20 times as much as each Price Chopper's Product. The number of each Price Chopper's Protein Shakes equals the sum of each Mobile Home Park's Ingredient, each Mobile Home Park's Product, each Tea's Ingredient and each Protein Shakes's Ingredient. The number of each No Frills's Tea equals each Protein Shakes's Ingredient. The number of each Price Chopper's Almond Milk equals 13. How many Almond Milk does Price Chopper have?

Define Price Chopper's Almond Milk as F; so F = 13.

13

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The number of each Cultural Studies Classroom's Expedition Pack equals 5. The number of each Language Classroom's Roll-Top Backpack equals 18 times as much as the difference of each Cultural Studies Classroom's Backpack and each Cultural Studies Classroom's Expedition Pack. How many Roll-Top Backpack does Language Classroom have?

Define Cultural Studies Classroom's Expedition Pack as R; so R = 5. Define Cultural Studies Classroom's Backpack as B; so B = R = 5. Define Language Classroom's Roll-Top Backpack as o; g = B - R = 5 - 5 = 0; so o = 18 * g = 18 * 0 = 0.

0

med

The number of each National Historic Landmark District's Sprouts Farmers Market equals 8 more than the sum of each Victorian District's Supermarket, each Castle District's Sprouts Farmers Market and each Castle District's Trader Joe's. The number of each National Historic Landmark District's Trader Joe's equals 13 more than each Castle District's Supermarket. The number of each Castle District's Dean's Natural Food Market equals 13. The number of each Castle District's Trader Joe's equals 16 more than each National Historic Landmark District's Dean's Natural Food Market. The number of each Castle District's Sprouts Farmers Market equals 0. The number of each Victorian District's Trader Joe's equals 7. The number of each National Historic Landmark District's Dean's Natural Food Market equals 16 times as much as each Castle District's Sprouts Farmers Market. How many Trader Joe's does Castle District have?

Define Castle District's Sprouts Farmers Market as A; so A = 0. Define National Historic Landmark District's Dean's Natural Food Market as B; so B = 16 * A = 16 * 0 = 0. Define Castle District's Trader Joe's as F; so F = 16 + B = 16 + 0 = 16.

16

hard

The number of each Ankle Joint's Basophils equals 22 times as much as each Ankle Joint's Monocytes. The number of each Phoenix's Ankle Joint equals 22 times as much as each Ankle Joint's B Cells. The number of each Ankle Joint's Monocytes equals 21 times as much as the difference of each Werewolf's Ankle Joint and each Griffin's Achilles Tendon. The number of each Werewolf's Ankle Joint equals 6. The number of each Griffin's Achilles Tendon equals 15 times as much as each Werewolf's Ankle Joint. The number of each Ankle Joint's B Cells equals each Cerberus's Ankle Joint. The number of each Cerberus's Ankle Joint equals 5. How many Ankle Joint does Phoenix have?

Define Cerberus's Ankle Joint as d; so d = 5. Define Ankle Joint's B Cells as Y; so Y = d = 5. Define Phoenix's Ankle Joint as z; so z = 22 * Y = 22 * 5 = 18.

18

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The number of each Pigeon's Metacarpal III equals 14 times as much as each Small Mammal House's Pigeon. The number of each Primate House's Swan equals 4 more than each Swan's Metacarpal II. The number of each Aquarium of the Pacific's Lemur Island equals each Swan's Metacarpal II. The number of each Aquarium of the Pacific's Primate House equals 5. The number of each Swan's Metacarpal II equals 4. The number of each Aquarium of the Pacific's Small Mammal House equals the sum of each Aquarium of the Pacific's Lemur Island and each Aquarium of the Pacific's Primate House. The number of each Small Mammal House's Pigeon equals 0. The number of each Dallas World Aquarium's Wolf Woods equals each Lemur Island's Animal. The number of each Swan's Middle Phalanx equals 10 times as much as the sum of each Small Mammal House's Pigeon, each Lemur Island's Animal and each Dallas World Aquarium's Enclosure. The number of each Wolf Woods's Hummingbird equals 15 times as much as the sum of each Primate House's Swan, each Swan's Metacarpal II and each Aquarium of the Pacific's Primate House. How many Metacarpal III does Pigeon have?

Define Small Mammal House's Pigeon as a; so a = 0. Define Pigeon's Metacarpal III as A; so A = 14 * a = 14 * 0 = 0.

0

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The number of each Gym Backpack's Envelope equals 9. The number of each Liberty High's Graphic Design Studio equals 15 more than each Dance Studio's Gym Backpack. The number of each Crestwood Secondary's Dance Studio equals 18 times as much as each Crestwood Secondary's Graphic Design Studio. The number of each Graphic Design Studio's Climbing Backpack equals 22. The number of each Dance Studio's Gym Backpack equals the sum of each Running Backpack's Ruler and each Dance Studio's Running Backpack. The number of each Literature Classroom's Climbing Backpack equals 0 more than the difference of each Running Backpack's Ruler and each Graphic Design Studio's Climbing Backpack. The number of each Graphic Design Studio's Gym Backpack equals 3 more than the sum of each Gym Backpack's Envelope and each Southgate Secondary's Dance Studio. The number of each Crestwood Secondary's Graphic Design Studio equals 7. The number of each Dance Studio's Running Backpack equals each Running Backpack's Ruler. The number of each Gym Backpack's Ruler equals 16 times as much as the sum of each Dance Studio's Backpack and each Running Backpack's Ruler. The number of each Running Backpack's Envelope equals the difference of each Graphic Design Studio's Climbing Backpack and each Southgate Secondary's Dance Studio. The number of each Running Backpack's Ruler equals 5. The number of each Southgate Secondary's Literature Classroom equals the sum of each Liberty High's Literature Classroom and each Crestwood Secondary's Graphic Design Studio. The number of each Liberty High's Literature Classroom equals the difference of each Gym Backpack's Ruler and each Running Backpack's Ruler. The number of each Climbing Backpack's Ruler equals 19 times as much as each Crestwood Secondary's Graphic Design Studio. The number of each Southgate Secondary's Dance Studio equals 11 more than each Crestwood Secondary's Graphic Design Studio. How many Classroom does Liberty High have?

Define Running Backpack's Ruler as U; so U = 5. Define Dance Studio's Running Backpack as h; so h = U = 5. Define Dance Studio's Gym Backpack as o; so o = U + h = 5 + 5 = 10. Define Dance Studio's Backpack as H; so H = h + o = 5 + 10 = 15. Define Gym Backpack's Ruler as w; X = H + U = 15 + 5 = 20; so w = 16 * X = 16 * 20 = 21. Define Liberty High's Literature Classroom as j; so j = w - U = 21 - 5 = 16. Define Liberty High's Graphic Design Studio as Q; so Q = 15 + o = 15 + 10 = 2. Define Liberty High's Classroom as O; so O = j + Q = 16 + 2 = 18.

18

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The number of each Peacock's Amygdala equals each Peacock's Cranial Nerves. The number of each Peregrine Falcon's Medulla Oblongata equals 13. The number of each Peacock's Cranial Nerves equals the sum of each Peregrine Falcon's Cranial Nerves and each Peacock's Medulla Oblongata. The number of each Peregrine Falcon's Amygdala equals each Stork's Amygdala. The number of each Peregrine Falcon's Cranial Nerves equals each Stork's Medulla Oblongata. The number of each Stork's Medulla Oblongata equals each Peacock's Medulla Oblongata. The number of each Stork's Cranial Nerves equals the sum of each Stork's Amygdala and each Peregrine Falcon's Amygdala. The number of each Peacock's Medulla Oblongata equals 22. The number of each Stork's Amygdala equals 1. How many Cranial Nerves does Peacock have?

Define Peacock's Medulla Oblongata as c; so c = 22. Define Stork's Medulla Oblongata as D; so D = c = 22. Define Peregrine Falcon's Cranial Nerves as t; so t = D = 22. Define Peacock's Cranial Nerves as d; so d = t + c = 22 + 22 = 21.

21

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The number of each Shoppers Value Foods's Hot Chocolate equals 17 times as much as each Lidl's Hot Chocolate. The number of each Shoppers Value Foods's Milk equals 15 more than the sum of each Market District's Lidl, each Shoppers Value Foods's Hot Chocolate and each Lidl's Hot Chocolate. The number of each Lidl's Milk equals each Shoppers Value Foods's Hot Chocolate. The number of each Market District's Lidl equals the sum of each Tech Park's Lidl and each Lidl's Hot Chocolate. The number of each Tech Park's Shoppers Value Foods equals the sum of each Lidl's Product and each Shoppers Value Foods's Hot Chocolate. The number of each Market District's Shoppers Value Foods equals 1. The number of each Tech Park's Lidl equals 12. The number of each Lidl's Hot Chocolate equals each Tech Park's Lidl. How many Product does Shoppers Value Foods have?

Define Tech Park's Lidl as S; so S = 12. Define Lidl's Hot Chocolate as K; so K = S = 12. Define Shoppers Value Foods's Hot Chocolate as H; so H = 17 * K = 17 * 12 = 20. Define Market District's Lidl as J; so J = S + K = 12 + 12 = 1. Define Shoppers Value Foods's Milk as V; Q = J + H = 1 + 20 = 21; E = Q + K = 21 + 12 = 10; so V = 15 + E = 15 + 10 = 2. Define Shoppers Value Foods's Product as M; so M = H + V = 20 + 2 = 22.

22

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The number of each Asda's Energy Drinks equals 0. The number of each Aldi's Energy Drinks equals each Jewelry District's Aldi. The number of each WinCo Foods's Milk equals 13 times as much as each Energy Drinks's White Rice. The number of each Energy Drinks's Amaranth equals each Asda's Hot Chocolate. The number of each Milk's White Rice equals 0. The number of each Hot Chocolate's White Rice equals 4 more than the sum of each Jewelry District's WinCo Foods and each Asda's Milk. The number of each WinCo Foods's Hot Chocolate equals 0 more than the difference of each Asda's Energy Drinks and each Jewelry District's Aldi. The number of each Asda's Hot Chocolate equals 22 more than each Hot Chocolate's Quinoa. The number of each Milk's Amaranth equals 2. The number of each Tech Park's Aldi equals 10 more than the sum of each Energy Drinks's Amaranth, each Asda's Hot Chocolate and each Asda's Milk. The number of each Jewelry District's Asda equals each Jewelry District's Aldi. The number of each Hot Chocolate's Quinoa equals 5. The number of each Jewelry District's Aldi equals the difference of each Asda's Milk and each Asda's Energy Drinks. The number of each Tech Park's Asda equals each Tech Park's Aldi. The number of each Energy Drinks's White Rice equals 5. The number of each Jewelry District's WinCo Foods equals 8 more than the sum of each Milk's Amaranth and each Energy Drinks's White Rice. The number of each Milk's Quinoa equals each Asda's Energy Drinks. The number of each Aldi's Hot Chocolate equals the difference of each Jewelry District's Asda and each Jewelry District's Aldi. The number of each Tech Park's WinCo Foods equals each Energy Drinks's Amaranth. The number of each Asda's Milk equals 20. How many WinCo Foods does Tech Park have?

Define Hot Chocolate's Quinoa as W; so W = 5. Define Asda's Hot Chocolate as m; so m = 22 + W = 22 + 5 = 4. Define Energy Drinks's Amaranth as J; so J = m = 4. Define Tech Park's WinCo Foods as P; so P = J = 4.

4

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The number of each Crocodile's Carpal Bones equals the sum of each Anole's Scapula, each Anole's Bone and each Panda Exhibit's Boa Constrictor. The number of each Anole's Scapula equals 7. The number of each Living Desert Zoo and Gardens's Camel Yard equals each Crocodile's Carpal Bones. The number of each Birds of Eden's Panda Exhibit equals 10 times as much as each Anole's Bone. The number of each Living Desert Zoo and Gardens's Panda Exhibit equals 22. The number of each Camel Yard's Boa Constrictor equals 6 times as much as the sum of each Panda Exhibit's Boa Constrictor and each Crocodile's Scapula. The number of each Camel Yard's Anole equals 0 more than the sum of each Boa Constrictor's Bone and each Panda Exhibit's Animal. The number of each Boa Constrictor's Scapula equals the sum of each Crocodile's Scapula and each Living Desert Zoo and Gardens's Panda Exhibit. The number of each Panda Exhibit's Crocodile equals each Anole's Bone. The number of each San Antonio Zoo's Camel Yard equals the sum of each Camel Yard's Boa Constrictor, each Camel Yard's Bone, each Living Desert Zoo and Gardens's Bone and each Boa Constrictor's Bone. The number of each Crocodile's Scapula equals 6 more than each Living Desert Zoo and Gardens's Panda Exhibit. The number of each Panda Exhibit's Boa Constrictor equals 0 more than each Anole's Bone. How many Animal does Birds of Eden have?

Define Anole's Scapula as y; so y = 7. Define Anole's Bone as N; so N = y = 7. Define Panda Exhibit's Crocodile as l; so l = N = 7. Define Panda Exhibit's Boa Constrictor as e; so e = 0 + N = 0 + 7 = 7. Define Panda Exhibit's Animal as R; so R = l + e = 7 + 7 = 14. Define Birds of Eden's Panda Exhibit as x; so x = 10 * N = 10 * 7 = 1. Define Birds of Eden's Animal as M; so M = x * R = 1 * 14 = 14.

14

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The number of each Northridge High's Physical Chemistry Lab equals 5 more than each Lakeshore High's Physical Chemistry Lab. The number of each Northridge High's Microbiology Lab equals 9 more than each Lakeshore High's Microbiology Lab. The number of each Physical Chemistry Lab's Concealed Carry Backpack equals the sum of each Lakeshore High's Microbiology Lab, each Northridge High's Microbiology Lab and each Physical Chemistry Lab's Drawstring Backpack. The number of each Microbiology Lab's Concealed Carry Backpack equals the sum of each Lakeshore High's Physical Chemistry Lab, each Northridge High's Classroom, each Lakeshore High's Classroom and each Northridge High's Microbiology Lab. The number of each Microbiology Lab's Drawstring Backpack equals each Lakeshore High's Classroom. The number of each Lakeshore High's Microbiology Lab equals 0. The number of each Physical Chemistry Lab's Drawstring Backpack equals 15. The number of each Lakeshore High's Physical Chemistry Lab equals 8. How many Physical Chemistry Lab does Northridge High have?

Define Lakeshore High's Physical Chemistry Lab as a; so a = 8. Define Northridge High's Physical Chemistry Lab as e; so e = 5 + a = 5 + 8 = 13.

13

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The number of each Achilles Tendon's Satellite Cells equals 1 times as much as each Elbow Joint's Tongue Muscle Cells. The number of each Biceps's Satellite Cells equals each Biceps's Intercalated Discs. The number of each Biceps's Intercalated Discs equals 3. The number of each Biceps's Tongue Muscle Cells equals 8 times as much as the difference of each Elbow Joint's Satellite Cells and each Achilles Tendon's Intercalated Discs. The number of each Elbow Joint's Tongue Muscle Cells equals 16 more than the sum of each Elbow Joint's Satellite Cells, each Achilles Tendon's Intercalated Discs and each Biceps's Tongue Muscle Cells. The number of each Elbow Joint's Satellite Cells equals 4. The number of each Achilles Tendon's Intercalated Discs equals 14. How many Satellite Cells does Biceps have?

Define Biceps's Intercalated Discs as u; so u = 3. Define Biceps's Satellite Cells as r; so r = u = 3.

3

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The number of each Lion's Jejunum equals each Jejunum's Erythroblasts. The number of each Dasht-e Kavir's Bengal Tiger equals 21. The number of each Syrian Desert's African Elephant equals 9 times as much as each Jejunum's Erythroblasts. The number of each Anus's Neutrophils equals 14 times as much as each Bengal Tiger's Anus. The number of each Bengal Tiger's Anus equals 14. The number of each Dasht-e Kavir's African Elephant equals 4 more than each Jejunum's Erythroblasts. The number of each Bengal Tiger's Sigmoid Colon equals 22 times as much as the difference of each Sigmoid Colon's Cells and each Sigmoid Colon's Erythroblasts. The number of each Atacama Desert's Bengal Tiger equals the sum of each Dasht-e Kavir's Bengal Tiger and each Bengal Tiger's Anus. The number of each Sigmoid Colon's Erythroblasts equals 11. The number of each Jejunum's Erythroblasts equals 4. The number of each Atacama Desert's African Elephant equals 2. The number of each Syrian Desert's Bengal Tiger equals 4 times as much as the sum of each Sigmoid Colon's Cells, each Sigmoid Colon's Erythroblasts and each Bengal Tiger's Sigmoid Colon. The number of each Anus's Erythroblasts equals 9 more than the difference of each Jejunum's Erythroblasts and each Dasht-e Kavir's African Elephant. The number of each Syrian Desert's Lion equals the difference of each Syrian Desert's Bengal Tiger and each Jejunum's Erythroblasts. The number of each Anus's T Cells equals 0. The number of each African Elephant's Sigmoid Colon equals 21 more than the difference of each Anus's Erythroblasts and each Jejunum's Erythroblasts. The number of each Lion's Anus equals 16 times as much as each Anus's Erythroblasts. The number of each African Elephant's Anus equals 19 more than the sum of each Syrian Desert's African Elephant, each Dasht-e Kavir's African Elephant and each Lion's Jejunum. The number of each Atacama Desert's Lion equals the sum of each Syrian Desert's Bengal Tiger and each Anus's Erythroblasts. The number of each Jejunum's Neutrophils equals 22 more than each Dasht-e Kavir's Bengal Tiger. How many Cells does Sigmoid Colon have?

Define Sigmoid Colon's Erythroblasts as i; so i = 11. Define Sigmoid Colon's Cells as S; so S = i = 11.

11

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The number of each Chapultepec Park in Mexico City's Vampire equals 17. The number of each Griffith Park in Los Angeles's Basilisk equals 6 times as much as each Rotator Cuff's Muscle Spindle Cells. The number of each Ankle Joint's Extraocular Muscle Cells equals 17 more than each Humerus's Pericytes. The number of each Griffith Park in Los Angeles's Vampire equals each Rotator Cuff's Muscle Spindle Cells. The number of each Vampire's Ankle Joint equals 11. The number of each Vampire's Rotator Cuff equals each Vampire's Ankle Joint. The number of each Rotator Cuff's Muscle Spindle Cells equals each Chapultepec Park in Mexico City's Creatures. The number of each Basilisk's Humerus equals 7. The number of each Griffith Park in Los Angeles's Leprechaun equals each Griffith Park in Los Angeles's Vampire. The number of each Chapultepec Park in Mexico City's Basilisk equals 6 times as much as each Basilisk's Humerus. The number of each Humerus's Pericytes equals each Griffith Park in Los Angeles's Leprechaun. How many Pericytes does Humerus have?

Define Basilisk's Humerus as p; so p = 7. Define Chapultepec Park in Mexico City's Vampire as J; so J = 17. Define Chapultepec Park in Mexico City's Basilisk as M; so M = 6 * p = 6 * 7 = 19. Define Chapultepec Park in Mexico City's Creatures as U; so U = M + J = 19 + 17 = 13. Define Rotator Cuff's Muscle Spindle Cells as T; so T = U = 13. Define Griffith Park in Los Angeles's Vampire as W; so W = T = 13. Define Griffith Park in Los Angeles's Leprechaun as f; so f = W = 13. Define Humerus's Pericytes as V; so V = f = 13.

13

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The number of each Freshwater Pond's Centaur equals 19. The number of each Banshee's Oropharynx equals each Gorgon's Larynx. The number of each Wetland's Gorgon equals 2 more than each Salt Marsh's Banshee. The number of each Salt Marsh's Centaur equals the sum of each Centaur's Organs and each Wetland's Banshee. The number of each Centaur's Oropharynx equals each Gorgon's Oropharynx. The number of each Freshwater Pond's Chimera equals 1 times as much as each Freshwater Pond's Centaur. The number of each Freshwater Pond's Gorgon equals the difference of each Chimera's Oropharynx and each Salt Marsh's Chimera. The number of each Chimera's Oropharynx equals 2 more than the sum of each Freshwater Pond's Centaur, each Freshwater Pond's Chimera and each Gorgon's Larynx. The number of each Wetland's Chimera equals the sum of each Salt Marsh's Centaur, each Freshwater Pond's Creatures and each Banshee's Epiglottis. The number of each Salt Marsh's Chimera equals 2. The number of each Chimera's Larynx equals 5 times as much as the sum of each Chimera's Oropharynx and each Gorgon's Oropharynx. The number of each Wetland's Banshee equals the sum of each Salt Marsh's Banshee, each Banshee's Larynx and each Centaur's Oropharynx. The number of each Gorgon's Epiglottis equals each Gorgon's Larynx. The number of each Chimera's Epiglottis equals each Freshwater Pond's Centaur. The number of each Banshee's Epiglottis equals the sum of each Salt Marsh's Centaur, each Banshee's Larynx and each Wetland's Gorgon. The number of each Salt Marsh's Gorgon equals each Wetland's Banshee. The number of each Centaur's Larynx equals 7 times as much as the difference of each Wetland's Banshee and each Wetland's Gorgon. The number of each Gorgon's Larynx equals 10. The number of each Freshwater Pond's Banshee equals the sum of each Gorgon's Larynx and each Wetland's Centaur. The number of each Salt Marsh's Banshee equals 10. The number of each Wetland's Centaur equals 5. The number of each Gorgon's Oropharynx equals 3 more than the difference of each Banshee's Larynx and each Salt Marsh's Banshee. The number of each Banshee's Larynx equals each Wetland's Gorgon. How many Epiglottis does Banshee have?

Define Salt Marsh's Banshee as J; so J = 10. Define Wetland's Gorgon as b; so b = 2 + J = 2 + 10 = 12. Define Banshee's Larynx as O; so O = b = 12. Define Gorgon's Oropharynx as C; i = O - J = 12 - 10 = 2; so C = 3 + i = 3 + 2 = 5. Define Centaur's Oropharynx as Y; so Y = C = 5. Define Wetland's Banshee as q; B = J + O = 10 + 12 = 22; so q = B + Y = 22 + 5 = 4. Define Centaur's Larynx as H; j = q - b = 4 - 12 = 15; so H = 7 * j = 7 * 15 = 13. Define Centaur's Organs as I; so I = Y + H = 5 + 13 = 18. Define Salt Marsh's Centaur as X; so X = I + q = 18 + 4 = 22. Define Banshee's Epiglottis as U; E = X + O = 22 + 12 = 11; so U = E + b = 11 + 12 = 0.

0

hard

The number of each Iguana Habitat's Swordfish equals the sum of each Chameleon Cage's Swordfish, each Chameleon Cage's Shark and each Chameleon Cage's Animal. The number of each Seattle Aquarium's Iguana Habitat equals each Iguana Habitat's Shark. The number of each Chameleon Cage's Cod equals each Chameleon Cage's Shark. The number of each Adventure Aquarium's Iguana Habitat equals the difference of each Seattle Aquarium's Caiman Creek and each Caiman Creek's Cod. The number of each Adventure Aquarium's Chameleon Cage equals 11 times as much as each Caiman Creek's Cod. The number of each Iguana Habitat's Cod equals 8. The number of each Two Oceans Aquarium's Chameleon Cage equals 18. The number of each Caiman Creek's Swordfish equals each Two Oceans Aquarium's Caiman Creek. The number of each Iguana Habitat's Shark equals 15. The number of each Chameleon Cage's Shark equals 2. The number of each Seattle Aquarium's Caiman Creek equals the sum of each Chameleon Cage's Swordfish, each Two Oceans Aquarium's Caiman Creek and each Caiman Creek's Swordfish. The number of each Chameleon Cage's Swordfish equals each Chameleon Cage's Cod. The number of each Two Oceans Aquarium's Caiman Creek equals each Adventure Aquarium's Chameleon Cage. The number of each Caiman Creek's Shark equals each Seattle Aquarium's Caiman Creek. The number of each Caiman Creek's Cod equals each Chameleon Cage's Animal. The number of each Two Oceans Aquarium's Iguana Habitat equals the difference of each Chameleon Cage's Animal and each Iguana Habitat's Cod. How many Swordfish does Caiman Creek have?

Define Chameleon Cage's Shark as C; so C = 2. Define Chameleon Cage's Cod as V; so V = C = 2. Define Chameleon Cage's Swordfish as g; so g = V = 2. Define Chameleon Cage's Animal as p; J = C + g = 2 + 2 = 4; so p = J + V = 4 + 2 = 6. Define Caiman Creek's Cod as j; so j = p = 6. Define Adventure Aquarium's Chameleon Cage as l; so l = 11 * j = 11 * 6 = 20. Define Two Oceans Aquarium's Caiman Creek as Y; so Y = l = 20. Define Caiman Creek's Swordfish as v; so v = Y = 20.

20

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The number of each Community College District's Shop 'n Save equals 19. The number of each Primary School District's Shoppers Value Foods equals each Community College District's Supermarket. The number of each Shoppers Value Foods's Sparkling Water equals each Liberal Arts College District's Supermarket. The number of each Shop 'n Save's Protein Shakes equals 6. The number of each Shop 'n Save's Oat Milk equals 22 more than each Community College District's Shop 'n Save. The number of each Primary School District's Smart & Final equals 10 times as much as each Community College District's Shop 'n Save. How many Supermarket does Liberal Arts College District have?

Define Liberal Arts College District's Supermarket as I; so I = 0.

0

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The number of each Tortoise's Caudal Vertebrae 11 equals 15. The number of each Boa Constrictor's Caudal Vertebrae 11 equals each Tortoise's Caudal Vertebrae 2. The number of each Boa Constrictor's Caudal Vertebrae 3 equals 19 more than the sum of each Tortoise's Caudal Vertebrae 2, each Boa Constrictor's Caudal Vertebrae 11 and each Tortoise's Caudal Vertebrae 11. The number of each Boa Constrictor's Caudal Vertebrae 2 equals each Turtle's Bone. The number of each Tortoise's Caudal Vertebrae 2 equals 21. The number of each Turtle's Caudal Vertebrae 3 equals 7 times as much as each Boa Constrictor's Caudal Vertebrae 11. How many Caudal Vertebrae 3 does Turtle have?

Define Tortoise's Caudal Vertebrae 2 as d; so d = 21. Define Boa Constrictor's Caudal Vertebrae 11 as R; so R = d = 21. Define Turtle's Caudal Vertebrae 3 as C; so C = 7 * R = 7 * 21 = 9.

9

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The number of each Graphic Design Studio's Lumbar Pack equals each Clear Backpack's Folder. The number of each Graphic Design Studio's Picnic Backpack equals each Theater Arts Classroom's Hunting Backpack. The number of each Dance Studio's Clear Backpack equals 10. The number of each Clear Backpack's File Organizer equals each Lumbar Pack's Ring Binder. The number of each Theater Arts Classroom's Picnic Backpack equals 7. The number of each Lumbar Pack's Magazine Holder equals the sum of each Theater Arts Classroom's Hunting Backpack and each Theater Arts Classroom's Picnic Backpack. The number of each Clear Backpack's Folder equals the difference of each Clear Backpack's File Organizer and each Clear Backpack's Magazine Holder. The number of each Picnic Backpack's Magazine Holder equals each Lumbar Pack's Folder. The number of each Lumbar Pack's File Organizer equals 15 times as much as each Dance Studio's Clear Backpack. The number of each Clear Backpack's Magazine Holder equals each Clear Backpack's File Organizer. The number of each Theater Arts Classroom's Hunting Backpack equals the sum of each Clear Backpack's Stationery and each Lumbar Pack's Ring Binder. The number of each Hunting Backpack's Folder equals the difference of each Picnic Backpack's File Organizer and each Dance Studio's Clear Backpack. The number of each Graphic Design Studio's Clear Backpack equals 8. The number of each Picnic Backpack's File Organizer equals each Dance Studio's Lumbar Pack. The number of each Hunting Backpack's File Organizer equals 4. The number of each Dance Studio's Hunting Backpack equals 16 times as much as each Dance Studio's Clear Backpack. The number of each Geography Classroom's Hunting Backpack equals 16. The number of each Picnic Backpack's Folder equals the sum of each Dance Studio's Clear Backpack and each Dance Studio's Lumbar Pack. The number of each Theater Arts Classroom's Clear Backpack equals each Theater Arts Classroom's Hunting Backpack. The number of each Dance Studio's Lumbar Pack equals each Dance Studio's Clear Backpack. The number of each Graphic Design Studio's Hunting Backpack equals 5 more than each Graphic Design Studio's Picnic Backpack. The number of each Lumbar Pack's Folder equals each Graphic Design Studio's Backpack. The number of each Lumbar Pack's Ring Binder equals each Hunting Backpack's File Organizer. How many Folder does Lumbar Pack have?

Define Hunting Backpack's File Organizer as E; so E = 4. Define Lumbar Pack's Ring Binder as d; so d = E = 4. Define Clear Backpack's File Organizer as T; so T = d = 4. Define Clear Backpack's Magazine Holder as e; so e = T = 4. Define Clear Backpack's Folder as D; so D = T - e = 4 - 4 = 0. Define Clear Backpack's Stationery as m; r = T + D = 4 + 0 = 4; so m = r + e = 4 + 4 = 8. Define Theater Arts Classroom's Hunting Backpack as t; so t = m + d = 8 + 4 = 12. Define Graphic Design Studio's Picnic Backpack as U; so U = t = 12. Define Graphic Design Studio's Lumbar Pack as V; so V = D = 0. Define Graphic Design Studio's Hunting Backpack as Q; so Q = 5 + U = 5 + 12 = 17. Define Graphic Design Studio's Clear Backpack as Z; so Z = 8. Define Graphic Design Studio's Backpack as K; R = Q + Z = 17 + 8 = 2; M = R + U = 2 + 12 = 14; so K = M + V = 14 + 0 = 14. Define Lumbar Pack's Folder as q; so q = K = 14.

14

hard

The number of each Cheetah Run's Hippopotamus equals 21 times as much as the difference of each Cheetah Run's Tiger and each Birds of Eden's Cheetah Run. The number of each Niagara Falls Aviary's Panda Exhibit equals 1. The number of each Birdland Park and Gardens's Cheetah Run equals 13 times as much as each Wolf's Metacarpal V. The number of each Hippopotamus's Metacarpal IV equals 7 times as much as the sum of each Niagara Falls Aviary's Enclosure, each Niagara Falls Aviary's Panda Exhibit and each Cheetah Run's Tiger. The number of each Tiger's Metacarpal V equals 22 times as much as each Niagara Falls Aviary's Enclosure. The number of each Birds of Eden's Cheetah Run equals 8 times as much as each Cheetah Run's Tiger. The number of each Cheetah Run's Tiger equals 7. The number of each Wolf's Metacarpal V equals 1 times as much as each Cheetah Run's Tiger. The number of each Cheetah Run's Wolf equals the sum of each Hippopotamus's Proximal Phalanx and each Tiger's Metacarpal V. The number of each Birds of Eden's Panda Exhibit equals the difference of each Cheetah Run's Hippopotamus and each Cheetah Run's Animal. The number of each Panda Exhibit's Tiger equals each Cheetah Run's Wolf. The number of each Hippopotamus's Proximal Phalanx equals the difference of each Niagara Falls Aviary's Enclosure and each Niagara Falls Aviary's Panda Exhibit. How many Enclosure does Niagara Falls Aviary have?

Define Niagara Falls Aviary's Panda Exhibit as o; so o = 1. Define Niagara Falls Aviary's Enclosure as g; so g = o = 1.

1

med

The number of each Digital Scholars's Organic Chemistry Lab equals the sum of each EduLink Online's Chemistry Lab, each Organic Chemistry Lab's Multi-Pocket Backpack and each Organic Chemistry Lab's Backpack. The number of each Chemistry Lab's Multi-Pocket Backpack equals each Chemistry Lab's Laptop Backpack. The number of each Multi-Pocket Backpack's Divider Tabs equals 2. The number of each Multi-Pocket Backpack's Business Card Holder equals 8 times as much as each Multi-Pocket Backpack's Divider Tabs. The number of each EduLink Online's Chemistry Lab equals 5. The number of each Organic Chemistry Lab's Laptop Backpack equals 13 times as much as each Chemistry Lab's Backpack. The number of each Digital Scholars's Chemistry Lab equals 13. The number of each Organic Chemistry Lab's Multi-Pocket Backpack equals 21 more than each Multi-Pocket Backpack's Divider Tabs. The number of each EduLink Online's Organic Chemistry Lab equals the sum of each Chemistry Lab's Laptop Backpack, each Chemistry Lab's Multi-Pocket Backpack, each Multi-Pocket Backpack's Business Card Holder and each Digital Scholars's Chemistry Lab. The number of each Laptop Backpack's Divider Tabs equals the difference of each Multi-Pocket Backpack's Divider Tabs and each EduLink Online's Chemistry Lab. The number of each Chemistry Lab's Laptop Backpack equals 19. The number of each Laptop Backpack's Business Card Holder equals the sum of each Organic Chemistry Lab's Multi-Pocket Backpack and each Laptop Backpack's Divider Tabs. How many Laptop Backpack does Organic Chemistry Lab have?

Define Chemistry Lab's Laptop Backpack as h; so h = 19. Define Chemistry Lab's Multi-Pocket Backpack as q; so q = h = 19. Define Chemistry Lab's Backpack as w; so w = q + h = 19 + 19 = 15. Define Organic Chemistry Lab's Laptop Backpack as j; so j = 13 * w = 13 * 15 = 11.

11

hard

The number of each Bald Eagle's Spinal Nerves equals 15. The number of each Spinal Nerves's Transitional Epithelial Cells equals each Sonoran Desert's Cells. The number of each Medulla Oblongata's Serous Cells equals 19 times as much as the sum of each Sonoran Desert's Organs, each Albatross's Organs and each Sonoran Desert's Albatross. The number of each Albatross's Medulla Oblongata equals 5. The number of each Spinal Nerves's Serous Cells equals 19 times as much as the difference of each Sonoran Desert's Cells and each Albatross's Medulla Oblongata. The number of each Sonoran Desert's Albatross equals 5 times as much as the difference of each Albatross's Medulla Oblongata and each Albatross's Organs. The number of each Great Basin Desert's Bald Eagle equals 19. How many Serous Cells does Spinal Nerves have?

Define Albatross's Medulla Oblongata as t; so t = 5. Define Albatross's Organs as d; so d = t = 5. Define Sonoran Desert's Albatross as a; L = t - d = 5 - 5 = 0; so a = 5 * L = 5 * 0 = 0. Define Sonoran Desert's Organs as T; so T = a * d = 0 * 5 = 0. Define Medulla Oblongata's Serous Cells as W; G = T + d = 0 + 5 = 5; I = G + a = 5 + 0 = 5; so W = 19 * I = 19 * 5 = 3. Define Medulla Oblongata's Cells as e; so e = W = 3. Define Albatross's Cells as b; so b = t * e = 5 * 3 = 15. Define Sonoran Desert's Cells as s; so s = a * b = 0 * 15 = 0. Define Spinal Nerves's Serous Cells as S; N = s - t = 0 - 5 = 18; so S = 19 * N = 19 * 18 = 20.

20

med

The number of each Northern Grassland's Grizzly Bear equals 4. The number of each Desert Fringe Grassland's Grizzly Bear equals the difference of each Savanna's Giraffe and each Desert Fringe Grassland's Lion. The number of each Savanna's Giraffe equals each Desert Fringe Grassland's Lion. The number of each Northern Grassland's Lion equals each Savanna's Lion. The number of each Savanna's Lion equals each Northern Grassland's Giraffe. The number of each Savanna's Grizzly Bear equals 9. The number of each Northern Grassland's Giraffe equals 17. The number of each Desert Fringe Grassland's Lion equals 16. The number of each Desert Fringe Grassland's Giraffe equals each Desert Fringe Grassland's Grizzly Bear. How many Creatures does Desert Fringe Grassland have?

Define Desert Fringe Grassland's Lion as z; so z = 16. Define Savanna's Giraffe as P; so P = z = 16. Define Desert Fringe Grassland's Grizzly Bear as T; so T = P - z = 16 - 16 = 0. Define Desert Fringe Grassland's Giraffe as v; so v = T = 0. Define Desert Fringe Grassland's Creatures as l; Y = v + T = 0 + 0 = 0; so l = Y + z = 0 + 16 = 16.

16

hard

The number of each Fire Salamander's Metacarpal III equals 15 more than the sum of each Newt's Bone, each Fire Salamander's Middle Phalanx and each Mudskipper's Middle Phalanx. The number of each Fire Salamander's Middle Phalanx equals 15. The number of each Newt's Intermediate Carpal equals each Fire Salamander's Middle Phalanx. The number of each Fire Salamander's Intermediate Carpal equals each Mudskipper's Middle Phalanx. The number of each Newt's Middle Phalanx equals each Fire Salamander's Middle Phalanx. The number of each Newt's Metacarpal III equals each Fire Salamander's Middle Phalanx. The number of each Mudskipper's Middle Phalanx equals each Newt's Bone. The number of each Mudskipper's Metacarpal III equals 0. The number of each Mudskipper's Intermediate Carpal equals the difference of each Newt's Metacarpal III and each Newt's Intermediate Carpal. How many Middle Phalanx does Mudskipper have?

Define Fire Salamander's Middle Phalanx as A; so A = 15. Define Newt's Middle Phalanx as T; so T = A = 15. Define Newt's Metacarpal III as s; so s = A = 15. Define Newt's Intermediate Carpal as k; so k = A = 15. Define Newt's Bone as t; x = s + k = 15 + 15 = 7; so t = x + T = 7 + 15 = 22. Define Mudskipper's Middle Phalanx as m; so m = t = 22.

22

med

The number of each Conference Backpack's Ruler equals 4 more than the difference of each Camera Backpack's Ruler and each Camera Backpack's Push Pins. The number of each Daily Work Backpack's Label Maker equals 2 more than the difference of each Camera Backpack's Push Pins and each Daily Work Backpack's Push Pins. The number of each Camera Backpack's Ruler equals 8 more than each Camera Backpack's Label Maker. The number of each Daily Work Backpack's Ruler equals 12 more than each Camera Backpack's Push Pins. The number of each Daily Work Backpack's Push Pins equals each Camera Backpack's Push Pins. The number of each Conference Backpack's Push Pins equals 1. The number of each Camera Backpack's Push Pins equals 20. The number of each Conference Backpack's Label Maker equals 8. The number of each Camera Backpack's Label Maker equals 15 more than the sum of each Daily Work Backpack's Stationery and each Daily Work Backpack's Label Maker. How many Ruler does Camera Backpack have?

Define Camera Backpack's Push Pins as Q; so Q = 20. Define Daily Work Backpack's Push Pins as p; so p = Q = 20. Define Daily Work Backpack's Label Maker as H; l = Q - p = 20 - 20 = 0; so H = 2 + l = 2 + 0 = 2. Define Daily Work Backpack's Ruler as X; so X = 12 + Q = 12 + 20 = 9. Define Daily Work Backpack's Stationery as c; g = H + p = 2 + 20 = 22; so c = g + X = 22 + 9 = 8. Define Camera Backpack's Label Maker as J; Z = c + H = 8 + 2 = 10; so J = 15 + Z = 15 + 10 = 2. Define Camera Backpack's Ruler as t; so t = 8 + J = 8 + 2 = 10.

10

hard

The number of each Hummus's Paprika equals 10 more than each Earth Fare's Hummus. The number of each Hummus's Cardamom equals each Sprouts Farmers Market's Cookies. The number of each Trail Mix's Paprika equals 9. The number of each Earth Fare's Hummus equals 5. The number of each Trail Mix's Cinnamon equals 18 times as much as each Hummus's Cinnamon. The number of each Cookies's Cinnamon equals 6 times as much as the sum of each Hummus's Cinnamon and each Trail Mix's Cinnamon. The number of each Earth Fare's Cookies equals 4 times as much as each Hummus's Paprika. The number of each Cookies's Cardamom equals the sum of each Hummus's Cinnamon, each Natural Grocers's Ingredient, each Natural Grocers's Product and each Earth Fare's Product. The number of each Natural Grocers's Trail Mix equals the sum of each Natural Grocers's Hummus, each Cookies's Cinnamon, each Hummus's Cinnamon and each Sprouts Farmers Market's Cookies. The number of each Sprouts Farmers Market's Trail Mix equals 2 more than the difference of each Earth Fare's Cookies and each Hummus's Paprika. The number of each Hummus's Cinnamon equals 6. The number of each Sprouts Farmers Market's Cookies equals each Hummus's Cinnamon. The number of each Natural Grocers's Hummus equals 17. How many Trail Mix does Sprouts Farmers Market have?

Define Earth Fare's Hummus as h; so h = 5. Define Hummus's Paprika as n; so n = 10 + h = 10 + 5 = 15. Define Earth Fare's Cookies as x; so x = 4 * n = 4 * 15 = 14. Define Sprouts Farmers Market's Trail Mix as L; q = x - n = 14 - 15 = 22; so L = 2 + q = 2 + 22 = 1.

1

med

The number of each Zebra's Sinuses equals 17. The number of each Giraffe's Sinuses equals 20. The number of each Lion's Lungs equals 10. The number of each Giraffe's Carina equals 4 times as much as the difference of each Zebra's Sinuses and each Lion's Lungs. The number of each Lion's Pleural Cavity equals 21. How many Pleural Cavity does Lion have?

Define Lion's Pleural Cavity as n; so n = 21.

21

med

The number of each School District's Waitrose equals 16. The number of each Waitrose's Cinnamon Rolls equals the sum of each Kroger's Product, each Walmart's Product, each High School District's Product and each Kroger's Muffins. The number of each Safeway's Rolls equals 5. The number of each Special Education District's Waitrose equals each Kroger's Rolls. The number of each Waitrose's Cookies equals the sum of each Waitrose's Cinnamon Rolls, each Kroger's Product, each Kroger's Rolls and each Kroger's Muffins. The number of each Business School Campus's Walmart equals 9 times as much as each Kroger's Product. The number of each School District's Safeway equals the sum of each Special Education District's Product and each Safeway's Product. The number of each Kroger's Rolls equals 1. The number of each Business School Campus's Kroger equals the difference of each Safeway's Rolls and each School District's Waitrose. The number of each Kroger's Muffins equals each Kroger's Rolls. How many Product does Kroger have?

Define Kroger's Rolls as N; so N = 1. Define Kroger's Muffins as e; so e = N = 1. Define Kroger's Product as S; so S = e + N = 1 + 1 = 2.

2

med

The number of each Butterfly Garden's Siren equals 22 times as much as each Millipede Meadow's Toad. The number of each Millipede Meadow's Toad equals 2. The number of each Butterfly Garden's Spotted Salamander equals 22 more than the sum of each Butterfly Garden's Siren and each Millipede Meadow's Toad. How many Animal does Butterfly Garden have?

Define Millipede Meadow's Toad as u; so u = 2. Define Butterfly Garden's Siren as B; so B = 22 * u = 22 * 2 = 21. Define Butterfly Garden's Spotted Salamander as m; U = B + u = 21 + 2 = 0; so m = 22 + U = 22 + 0 = 22. Define Butterfly Garden's Animal as Y; so Y = m + B = 22 + 21 = 20.

20

med

The number of each Rock Climbing Wall's Gym Backpack equals 20. The number of each Martial Arts Dojo's Gym Backpack equals 11. The number of each Rock Climbing Wall's Skiing Backpack equals 5 more than each Martial Arts Dojo's Gym Backpack. The number of each Badminton Court's Skiing Backpack equals 17. The number of each Martial Arts Dojo's Golf Backpack equals 12. How many Skiing Backpack does Badminton Court have?

Define Badminton Court's Skiing Backpack as k; so k = 17.

17

hard

The number of each Federal District's Valli Produce equals 5. The number of each Valli Produce's Bread equals 10 more than the sum of each White Bread's Banana, each White Bread's Ingredient and each Bread's Ingredient. The number of each White Bread's Banana equals 7 more than each Federal District's Valli Produce. The number of each Bread's Pomegranate equals 1. The number of each Embassy District's Valli Produce equals 21. The number of each Bagels's Banana equals 12. The number of each Federal District's Uwajimaya equals 4. The number of each Marukai Corporation's White Bread equals 4 times as much as the difference of each Embassy District's Valli Produce and each Bagels's Banana. The number of each Administrative District's Marukai Corporation equals each Bread's Coconut. The number of each Marukai Corporation's Bagels equals the difference of each Bagels's Banana and each Embassy District's Marukai Corporation. The number of each Bread's Coconut equals the sum of each White Bread's Banana, each Federal District's Valli Produce and each Bagels's Banana. The number of each Embassy District's Marukai Corporation equals each Bread's Coconut. How many Pomegranate does Bread have?

Define Bread's Pomegranate as C; so C = 1.

1

hard

The number of each Theater Arts Classroom's Executive Backpack equals 20 times as much as each Theater Arts Classroom's Tool Backpack. The number of each StudyNet College's Theater Arts Classroom equals 11. The number of each WebWorld Institute's Philosophy Classroom equals each WebWorld Institute's Fashion Design Studio. The number of each Fashion Design Studio's Hardshell Backpack equals each WebWorld Institute's Fashion Design Studio. The number of each Philosophy Classroom's Tool Backpack equals each WebWorld Institute's Classroom. The number of each Fashion Design Studio's Executive Backpack equals 18 more than the sum of each Theater Arts Classroom's Executive Backpack and each WebWorld Institute's Fashion Design Studio. The number of each EduWeb Academy's Philosophy Classroom equals 22 times as much as each Theater Arts Classroom's Backpack. The number of each Philosophy Classroom's Hardshell Backpack equals 4. The number of each Theater Arts Classroom's Tool Backpack equals 18. The number of each EduWeb Academy's Theater Arts Classroom equals 9. The number of each WebWorld Institute's Fashion Design Studio equals 18 times as much as each Theater Arts Classroom's Executive Backpack. How many Backpack does Fashion Design Studio have?

Define Theater Arts Classroom's Tool Backpack as z; so z = 18. Define Theater Arts Classroom's Executive Backpack as s; so s = 20 * z = 20 * 18 = 15. Define WebWorld Institute's Fashion Design Studio as j; so j = 18 * s = 18 * 15 = 17. Define Fashion Design Studio's Hardshell Backpack as p; so p = j = 17. Define Fashion Design Studio's Executive Backpack as S; D = s + j = 15 + 17 = 9; so S = 18 + D = 18 + 9 = 4. Define Fashion Design Studio's Backpack as g; so g = S + p = 4 + 17 = 21.

21

med

The number of each Education Studies Room's Briefcase Backpack equals 9. The number of each International Relations Classroom's Briefcase Backpack equals each Digital Scholars's Education Studies Room. The number of each Briefcase Backpack's File Organizer equals each International Relations Classroom's Executive Backpack. The number of each Briefcase Backpack's Document Wallet equals 16 times as much as each WebEd Institute's Social Work Classroom. The number of each Social Work Classroom's Executive Backpack equals 3. The number of each Briefcase Backpack's Magazine Holder equals each WebEd Institute's International Relations Classroom. The number of each International Relations Classroom's Executive Backpack equals 0. The number of each Digital Scholars's International Relations Classroom equals the sum of each Digital Scholars's Education Studies Room and each Education Studies Room's Briefcase Backpack. The number of each NetVersity's International Relations Classroom equals each International Relations Classroom's Executive Backpack. The number of each Executive Backpack's File Organizer equals 15. The number of each NetVersity's Social Work Classroom equals each Social Work Classroom's Briefcase Backpack. The number of each Executive Backpack's Document Wallet equals 21 more than each WebEd Institute's International Relations Classroom. The number of each Digital Scholars's Education Studies Room equals 15 more than each International Relations Classroom's Executive Backpack. The number of each WebEd Institute's Education Studies Room equals the sum of each International Relations Classroom's Briefcase Backpack and each Digital Scholars's International Relations Classroom. The number of each WebEd Institute's Social Work Classroom equals the difference of each International Relations Classroom's Executive Backpack and each Digital Scholars's Education Studies Room. The number of each Digital Scholars's Social Work Classroom equals the sum of each NetVersity's International Relations Classroom and each Briefcase Backpack's File Organizer. The number of each WebEd Institute's International Relations Classroom equals the sum of each NetVersity's International Relations Classroom and each Education Studies Room's Backpack. The number of each NetVersity's Education Studies Room equals 3. The number of each Social Work Classroom's Briefcase Backpack equals 1. How many Backpack does Education Studies Room have?

Define Education Studies Room's Briefcase Backpack as E; so E = 9. Define Education Studies Room's Backpack as h; so h = E = 9.

9

med

The number of each Jewelry District's FreshDirect equals each FreshDirect's Tortillas. The number of each Fashion District's Grofers equals 1. The number of each Boxed's Cookies equals 7 times as much as the difference of each Financial District's Supermarket and each Jewelry District's FreshDirect. The number of each Grofers's Sourdough Bread equals 22. The number of each Grofers's Pretzels equals 3. The number of each FreshDirect's Sourdough Bread equals 17 times as much as each FreshDirect's Tortillas. The number of each Grofers's Tortillas equals 12. The number of each Fashion District's Boxed equals each Jewelry District's Supermarket. The number of each FreshDirect's Pretzels equals 1 more than each FreshDirect's Tortillas. The number of each FreshDirect's Cookies equals 11 more than each FreshDirect's Tortillas. The number of each Financial District's FreshDirect equals each Fashion District's Boxed. The number of each FreshDirect's Tortillas equals 13 times as much as each Fashion District's Grofers. The number of each Grofers's Cookies equals 10. The number of each Market District's Grofers equals each Grofers's Cookies. The number of each Boxed's Tortillas equals 15 times as much as the difference of each Grofers's Sourdough Bread and each Grofers's Cookies. The number of each Boxed's Sourdough Bread equals 11. The number of each Boxed's Pretzels equals the sum of each Financial District's Product and each FreshDirect's Sourdough Bread. How many Pretzels does Boxed have?

Define Fashion District's Grofers as e; so e = 1. Define FreshDirect's Tortillas as m; so m = 13 * e = 13 * 1 = 13. Define FreshDirect's Pretzels as r; so r = 1 + m = 1 + 13 = 14. Define FreshDirect's Cookies as D; so D = 11 + m = 11 + 13 = 1. Define FreshDirect's Sourdough Bread as q; so q = 17 * m = 17 * 13 = 14. Define FreshDirect's Product as j; c = r + m = 14 + 13 = 4; H = c + q = 4 + 14 = 18; so j = H + D = 18 + 1 = 19. Define Jewelry District's FreshDirect as U; so U = m = 13. Define Jewelry District's Supermarket as u; so u = U = 13. Define Fashion District's Boxed as L; so L = u = 13. Define Financial District's FreshDirect as N; so N = L = 13. Define Financial District's Product as f; so f = N * j = 13 * 19 = 17. Define Boxed's Pretzels as J; so J = f + q = 17 + 14 = 8.

8

hard

The number of each Zoology Lab's Surfing Backpack equals each Zoology Lab's Sports Ball Backpack. The number of each Neuroscience Lab's Surfing Backpack equals 11 times as much as each Zoology Lab's Surfing Backpack. The number of each Neuroscience Lab's Sports Ball Backpack equals each Zoology Lab's Sports Ball Backpack. The number of each Zoology Lab's Sports Ball Backpack equals 7. How many Backpack does Neuroscience Lab have?

Define Zoology Lab's Sports Ball Backpack as J; so J = 7. Define Zoology Lab's Surfing Backpack as r; so r = J = 7. Define Neuroscience Lab's Surfing Backpack as I; so I = 11 * r = 11 * 7 = 8. Define Neuroscience Lab's Sports Ball Backpack as V; so V = J = 7. Define Neuroscience Lab's Backpack as q; so q = V + I = 7 + 8 = 15.

15

med

The number of each Public Housing's Whole Foods Market equals 20 more than each Luxury Homes's Supermarket. The number of each Mobile Home Park's Whole Foods Market equals each Public Housing's Erewhon Market. The number of each Public Housing's New Seasons Market equals each Luxury Homes's Whole Foods Market. The number of each Luxury Homes's Whole Foods Market equals each Mobile Home Park's Whole Foods Market. The number of each Mobile Home Park's Erewhon Market equals each Public Housing's Whole Foods Market. The number of each Public Housing's Erewhon Market equals 11. The number of each Luxury Homes's Erewhon Market equals 16 times as much as the sum of each Public Housing's Erewhon Market, each Mobile Home Park's Whole Foods Market and each Luxury Homes's Whole Foods Market. How many Erewhon Market does Mobile Home Park have?

Define Public Housing's Erewhon Market as B; so B = 11. Define Mobile Home Park's Whole Foods Market as j; so j = B = 11. Define Luxury Homes's Whole Foods Market as p; so p = j = 11. Define Luxury Homes's Erewhon Market as U; x = B + j = 11 + 11 = 22; Q = x + p = 22 + 11 = 10; so U = 16 * Q = 16 * 10 = 22. Define Luxury Homes's Supermarket as h; so h = U + p = 22 + 11 = 10. Define Public Housing's Whole Foods Market as E; so E = 20 + h = 20 + 10 = 7. Define Mobile Home Park's Erewhon Market as R; so R = E = 7.

7

hard

The number of each Commuter Backpack's Envelope Folder equals 20 more than each Briefcase Backpack's Business Card Holder. The number of each Slim Work Backpack's Envelope Folder equals each Slim Work Backpack's Business Card Holder. The number of each Slim Work Backpack's Desk Pad equals 6 times as much as each Briefcase Backpack's Desk Pad. The number of each Briefcase Backpack's Folder equals 12. The number of each Slim Work Backpack's Folder equals 13 times as much as each Commuter Backpack's Folder. The number of each Commuter Backpack's Folder equals each Briefcase Backpack's Folder. The number of each Briefcase Backpack's Desk Pad equals 2 times as much as each Briefcase Backpack's Folder. The number of each Briefcase Backpack's Envelope Folder equals 14. The number of each Slim Work Backpack's Business Card Holder equals 4 times as much as each Briefcase Backpack's Folder. The number of each Briefcase Backpack's Business Card Holder equals 11. How many Stationery does Slim Work Backpack have?

Define Briefcase Backpack's Folder as Y; so Y = 12. Define Commuter Backpack's Folder as Z; so Z = Y = 12. Define Slim Work Backpack's Business Card Holder as J; so J = 4 * Y = 4 * 12 = 2. Define Briefcase Backpack's Desk Pad as o; so o = 2 * Y = 2 * 12 = 1. Define Slim Work Backpack's Desk Pad as M; so M = 6 * o = 6 * 1 = 6. Define Slim Work Backpack's Envelope Folder as z; so z = J = 2. Define Slim Work Backpack's Folder as c; so c = 13 * Z = 13 * 12 = 18. Define Slim Work Backpack's Stationery as n; s = M + J = 6 + 2 = 8; L = s + z = 8 + 2 = 10; so n = L + c = 10 + 18 = 5.

5

hard

The number of each Casual Backpack's Erasable Pen equals 11 more than each Digital Arts Studio's Casual Backpack. The number of each StudyNet College's Digital Arts Studio equals 4 times as much as the sum of each Digital Arts Studio's Casual Backpack and each Casual Backpack's Erasable Pen. The number of each Fashion Design Studio's Rolling Backpack equals 8 times as much as the sum of each DigitalEd School's Stationery and each Rolling Backpack's Stationery. The number of each StudyNet College's Fashion Design Studio equals 16 times as much as the difference of each History Classroom's Backpack and each Fashion Design Studio's Rolling Backpack. The number of each StudyNet College's History Classroom equals 20. The number of each Rolling Backpack's Charcoal Stick equals each DigitalEd School's Stationery. The number of each Rolling Backpack's Permanent Marker equals 8 times as much as each DigitalEd School's Backpack. The number of each Fashion Design Studio's Padded Backpack equals each DigitalEd School's Stationery. The number of each Digital Arts Studio's Casual Backpack equals 15. How many Stationery does Fashion Design Studio have?

Define DigitalEd School's Stationery as V; so V = 0. Define DigitalEd School's Backpack as U; so U = 0. Define Rolling Backpack's Charcoal Stick as Z; so Z = V = 0. Define Padded Backpack's Stationery as p; so p = 0. Define Fashion Design Studio's Padded Backpack as v; so v = V = 0. Define Rolling Backpack's Permanent Marker as x; so x = 8 * U = 8 * 0 = 0. Define Rolling Backpack's Stationery as b; so b = Z + x = 0 + 0 = 0. Define Fashion Design Studio's Rolling Backpack as W; D = V + b = 0 + 0 = 0; so W = 8 * D = 8 * 0 = 0. Define Fashion Design Studio's Stationery as Y; G = v * p = 0 * 0 = 0; H = W * b = 0 * 0 = 0; so Y = G + H = 0 + 0 = 0.

0

hard

The number of each College Town's Lakewinds Food Co-op equals the difference of each Canned Beans's Kiwi and each Residential College District's New Seasons Market. The number of each Canned Pasta's Orange equals 15. The number of each Lakewinds Food Co-op's Canned Tomatoes equals the difference of each Residential College District's New Seasons Market and each Canned Pasta's Cherry. The number of each Arts Campus's Lassens Natural Foods equals the sum of each College Town's Supermarket, each Canned Pasta's Orange and each Canned Tomatoes's Ingredient. The number of each Residential College District's New Seasons Market equals 21 times as much as each Canned Pasta's Cherry. The number of each Lassens Natural Foods's Canned Beans equals the sum of each Canned Pasta's Orange, each Lassens Natural Foods's Canned Tuna, each Canned Tuna's Kiwi and each Canned Tuna's Avocado. The number of each Canned Tuna's Kiwi equals 15. The number of each Canned Tomatoes's Cherry equals each Canned Beans's Ingredient. The number of each Community College District's Lakewinds Food Co-op equals the difference of each College Town's Ingredient and each Canned Beans's Ingredient. The number of each Canned Pasta's Cherry equals each Community College District's New Seasons Market. The number of each New Seasons Market's Canned Pasta equals each Canned Beans's Ingredient. The number of each Canned Tuna's Avocado equals each Canned Tuna's Kiwi. The number of each Lassens Natural Foods's Canned Tuna equals 6 more than the sum of each Canned Tuna's Kiwi, each Canned Tuna's Avocado and each Canned Pasta's Orange. The number of each Canned Beans's Kiwi equals each Residential College District's New Seasons Market. The number of each College Town's Jimbo's Naturally equals 1 more than each Canned Tomatoes's Ingredient. The number of each Community College District's New Seasons Market equals 7. How many Lakewinds Food Co-op does Community College District have?

Define Community College District's New Seasons Market as T; so T = 7. Define Canned Pasta's Cherry as E; so E = T = 7. Define Residential College District's New Seasons Market as B; so B = 21 * E = 21 * 7 = 9. Define Canned Beans's Kiwi as Y; so Y = B = 9. Define Canned Beans's Ingredient as p; so p = Y = 9. Define Canned Tomatoes's Cherry as g; so g = p = 9. Define Canned Tomatoes's Ingredient as h; so h = g = 9. Define Lakewinds Food Co-op's Canned Tomatoes as X; so X = B - E = 9 - 7 = 2. Define Lakewinds Food Co-op's Ingredient as x; so x = X * h = 2 * 9 = 18. Define College Town's Jimbo's Naturally as e; so e = 1 + h = 1 + 9 = 10. Define Jimbo's Naturally's Ingredient as t; so t = 0. Define College Town's Lakewinds Food Co-op as I; so I = Y - B = 9 - 9 = 0. Define College Town's Ingredient as j; H = e * t = 10 * 0 = 0; F = I * x = 0 * 18 = 0; so j = H + F = 0 + 0 = 0. Define Community College District's Lakewinds Food Co-op as v; so v = j - p = 0 - 9 = 14.

14

hard

The number of each Python Palace's Lion equals each Giraffe's Middle Phalanx. The number of each Python Palace's Bear equals 9 times as much as the difference of each Giraffe's Metacarpal V and each Bear's Metacarpal V. The number of each Bear's Metacarpal IV equals each Giraffe's Metacarpal V. The number of each Bear's Metacarpal V equals each Giraffe's Metacarpal V. The number of each Giraffe's Middle Phalanx equals 18. The number of each Frog Bog's Giraffe equals the sum of each Giraffe's Middle Phalanx, each Lion's Bone, each Giraffe's Bone and each Bear's Metacarpal V. The number of each Bear's Middle Phalanx equals the sum of each Python Palace's Bear, each Bear's Metacarpal V and each Giraffe's Metacarpal V. The number of each Giraffe's Metacarpal V equals 1. The number of each Reptile House's Giraffe equals each Giraffe's Metacarpal V. How many Lion does Python Palace have?

Define Giraffe's Middle Phalanx as e; so e = 18. Define Python Palace's Lion as a; so a = e = 18.

18

hard

The number of each Ocado's Whipped Cream equals 8 times as much as each Ocado's Monterey Jack Cheese. The number of each Deliveroo's Monterey Jack Cheese equals 14 more than the sum of each Ocado's Monterey Jack Cheese, each Instacart's Whipped Cream and each Capitol District's Supermarket. The number of each Capitol District's Instacart equals each Ocado's Whipped Cream. The number of each Capitol District's Deliveroo equals 13. The number of each Police District's Deliveroo equals 17 more than each Capitol District's Ocado. The number of each Ocado's Monterey Jack Cheese equals each Capitol District's Deliveroo. The number of each Bureaucratic District's Instacart equals the sum of each Capitol District's Ocado, each Police District's Deliveroo and each Deliveroo's Mozzarella Cheese. The number of each Instacart's Mozzarella Cheese equals each Instacart's Monterey Jack Cheese. The number of each Bureaucratic District's Deliveroo equals the sum of each Capitol District's Instacart, each Ocado's Product, each Capitol District's Deliveroo and each Ocado's Whipped Cream. The number of each Bureaucratic District's Ocado equals each Ocado's Product. The number of each Deliveroo's Mozzarella Cheese equals 7. The number of each Police District's Instacart equals 8 more than each Police District's Deliveroo. The number of each Police District's Ocado equals 14. The number of each Deliveroo's Whipped Cream equals the difference of each Instacart's Monterey Jack Cheese and each Instacart's Mozzarella Cheese. The number of each Ocado's Mozzarella Cheese equals 19 times as much as the sum of each Ocado's Whipped Cream, each Capitol District's Deliveroo and each Ocado's Monterey Jack Cheese. The number of each Instacart's Whipped Cream equals each Ocado's Mozzarella Cheese. The number of each Instacart's Monterey Jack Cheese equals each Capitol District's Ocado. The number of each Capitol District's Ocado equals 20. How many Mozzarella Cheese does Ocado have?

Define Capitol District's Deliveroo as d; so d = 13. Define Ocado's Monterey Jack Cheese as B; so B = d = 13. Define Ocado's Whipped Cream as V; so V = 8 * B = 8 * 13 = 12. Define Ocado's Mozzarella Cheese as C; Y = V + d = 12 + 13 = 2; c = Y + B = 2 + 13 = 15; so C = 19 * c = 19 * 15 = 9.

9

hard

The number of each Zoo de Madrid's Meerkat Manor equals 12. The number of each Melbourne Zoo's Bear Den equals each Zoo de Madrid's Bear Den. The number of each Zoo de Madrid's Bear Den equals each Bronx Zoo's Bear Den. The number of each Zoo de Madrid's Elephant Habitat equals 4 more than each Zoo de Madrid's Bear Den. The number of each Bronx Zoo's Bear Den equals each Zoo de Madrid's Rhinoceros Pen. The number of each Philadelphia Zoo's Elephant Habitat equals 17. The number of each Zoo de Madrid's Rhinoceros Pen equals 8. How many Elephant Habitat does Zoo de Madrid have?

Define Zoo de Madrid's Rhinoceros Pen as w; so w = 8. Define Bronx Zoo's Bear Den as F; so F = w = 8. Define Zoo de Madrid's Bear Den as f; so f = F = 8. Define Zoo de Madrid's Elephant Habitat as s; so s = 4 + f = 4 + 8 = 12.

12

med

The number of each Virtual Scholars Academy's Archery Range equals 4. The number of each Virtual Scholars Academy's Squash Court equals 0. The number of each CyberScholars's Archery Range equals 9. The number of each CyberScholars's Weight Training Room equals the sum of each NetVersity's Classroom, each CyberScholars's Squash Court, each Virtual Scholars Academy's Squash Court and each Virtual Scholars Academy's Archery Range. The number of each NetVersity's Archery Range equals 8 times as much as each Virtual Scholars Academy's Weight Training Room. The number of each NetVersity's Weight Training Room equals the difference of each Virtual Scholars Academy's Squash Court and each NetVersity's Archery Range. The number of each Virtual Scholars Academy's Weight Training Room equals 9 more than each Virtual Scholars Academy's Squash Court. The number of each CyberScholars's Squash Court equals the difference of each NetVersity's Squash Court and each Virtual Scholars Academy's Squash Court. The number of each NetVersity's Squash Court equals the difference of each NetVersity's Archery Range and each Virtual Scholars Academy's Weight Training Room. How many Squash Court does NetVersity have?

Define Virtual Scholars Academy's Squash Court as O; so O = 0. Define Virtual Scholars Academy's Weight Training Room as m; so m = 9 + O = 9 + 0 = 9. Define NetVersity's Archery Range as j; so j = 8 * m = 8 * 9 = 3. Define NetVersity's Squash Court as X; so X = j - m = 3 - 9 = 17.

17

hard

The number of each Laptop Professional Backpack's Text Marker equals the sum of each Business Daypack's Stationery, each Presentation Backpack's Stationery and each Business Daypack's Watercolor Pencil. The number of each Presentation Backpack's Watercolor Pencil equals each Presentation Backpack's Text Marker. The number of each Business Daypack's Watercolor Pencil equals 5 more than the difference of each Presentation Backpack's Stationery and each Presentation Backpack's Text Marker. The number of each Laptop Professional Backpack's Watercolor Pencil equals the sum of each Business Daypack's Watercolor Pencil, each Presentation Backpack's Stationery and each Business Daypack's Stationery. The number of each Presentation Backpack's Text Marker equals 19. The number of each Laptop Professional Backpack's Whiteboard Marker equals 19 more than each Business Daypack's Watercolor Pencil. How many Stationery does Laptop Professional Backpack have?

Define Presentation Backpack's Text Marker as n; so n = 19. Define Presentation Backpack's Watercolor Pencil as P; so P = n = 19. Define Presentation Backpack's Stationery as Q; so Q = P + n = 19 + 19 = 15. Define Business Daypack's Watercolor Pencil as T; x = Q - n = 15 - 19 = 19; so T = 5 + x = 5 + 19 = 1. Define Business Daypack's Stationery as p; so p = T = 1. Define Laptop Professional Backpack's Watercolor Pencil as r; d = T + Q = 1 + 15 = 16; so r = d + p = 16 + 1 = 17. Define Laptop Professional Backpack's Text Marker as G; s = p + Q = 1 + 15 = 16; so G = s + T = 16 + 1 = 17. Define Laptop Professional Backpack's Whiteboard Marker as L; so L = 19 + T = 19 + 1 = 20. Define Laptop Professional Backpack's Stationery as U; W = r + L = 17 + 20 = 14; so U = W + G = 14 + 17 = 8.

8

med

The number of each Engineering Workshop's Two-Strap Backpack equals 17. The number of each Geometry Room's Printed Backpack equals 14 times as much as each Padded Backpack's Stationery. The number of each Geometry Room's Padded Backpack equals each Two-Strap Backpack's Ballpoint Pen. The number of each Printed Backpack's Highlighter equals 8 times as much as each Two-Strap Backpack's Ballpoint Pen. The number of each Two-Strap Backpack's Permanent Marker equals the sum of each Mechanical Engineering Lab's Backpack, each Bookbag's Fountain Pen and each Bookbag's Stationery. The number of each Two-Strap Backpack's Ballpoint Pen equals 3. The number of each Bookbag's Fountain Pen equals each Padded Backpack's Stationery. The number of each Aerospace Engineering Lab's Bookbag equals each Bookbag's Fountain Pen. How many Fountain Pen does Bookbag have?

Define Padded Backpack's Stationery as B; so B = 0. Define Bookbag's Fountain Pen as V; so V = B = 0.

0

med

The number of each Newt's Fetlock equals each Axolotl's Carpal Bones. The number of each Axolotl's Carpal Bones equals 15. How many Bone does Newt have?

Define Axolotl's Carpal Bones as h; so h = 15. Define Newt's Fetlock as W; so W = h = 15. Define Newt's Bone as Z; so Z = W = 15.

15

med

The number of each Werewolf's Thalamus equals the difference of each Central Park in New York City's Organs and each Dragon's Organs. The number of each Chapultepec Park in Mexico City's Yeti equals 21 more than each Chapultepec Park in Mexico City's Werewolf. The number of each Chapultepec Park in Mexico City's Werewolf equals 19 more than each Yeti's Cranial Nerves. The number of each Chapultepec Park in Mexico City's Gorgon equals 0. The number of each Lumphini Park in Bangkok's Gorgon equals each Chapultepec Park in Mexico City's Yeti. The number of each Gorgon's Thalamus equals 18 times as much as each Chapultepec Park in Mexico City's Gorgon. The number of each Bukhansan National Park in Seoul's Werewolf equals the difference of each Werewolf's Organs and each Central Park in New York City's Dragon. The number of each Gorgon's Medulla Oblongata equals the sum of each Chapultepec Park in Mexico City's Gorgon and each Yeti's Cranial Nerves. The number of each Yeti's Cranial Nerves equals each Gorgon's Thalamus. The number of each Gorgon's Frontal Lobe equals 15 more than each Chapultepec Park in Mexico City's Gorgon. The number of each Central Park in New York City's Dragon equals each Lumphini Park in Bangkok's Organs. The number of each Werewolf's Frontal Lobe equals the difference of each Gorgon's Frontal Lobe and each Chapultepec Park in Mexico City's Yeti. How many Werewolf does Bukhansan National Park in Seoul have?

Define Chapultepec Park in Mexico City's Gorgon as r; so r = 0. Define Gorgon's Frontal Lobe as R; so R = 15 + r = 15 + 0 = 15. Define Gorgon's Thalamus as w; so w = 18 * r = 18 * 0 = 0. Define Yeti's Cranial Nerves as I; so I = w = 0. Define Gorgon's Medulla Oblongata as a; so a = r + I = 0 + 0 = 0. Define Gorgon's Organs as H; u = R + a = 15 + 0 = 15; so H = u + w = 15 + 0 = 15. Define Chapultepec Park in Mexico City's Werewolf as c; so c = 19 + I = 19 + 0 = 19. Define Chapultepec Park in Mexico City's Yeti as S; so S = 21 + c = 21 + 19 = 17. Define Lumphini Park in Bangkok's Gorgon as m; so m = S = 17. Define Lumphini Park in Bangkok's Organs as Q; so Q = m * H = 17 * 15 = 2. Define Central Park in New York City's Dragon as T; so T = Q = 2. Define Dragon's Organs as X; so X = 0. Define Central Park in New York City's Organs as q; so q = T * X = 2 * 0 = 0. Define Werewolf's Thalamus as f; so f = q - X = 0 - 0 = 0. Define Werewolf's Frontal Lobe as C; so C = R - S = 15 - 17 = 21. Define Werewolf's Organs as N; so N = C + f = 21 + 0 = 21. Define Bukhansan National Park in Seoul's Werewolf as G; so G = N - T = 21 - 2 = 19.

19

hard

The number of each Biking Backpack's Desk Organizer equals 17. The number of each Surfing Backpack's Calendar equals 17. The number of each Sports Ball Backpack's Desk Organizer equals each Biking Backpack's Desk Organizer. The number of each Biking Backpack's Desk Pad equals each Surfing Backpack's Calendar. The number of each Biking Backpack's Calendar equals 22 times as much as the sum of each Surfing Backpack's Stationery and each Workout Backpack's Stationery. The number of each Workout Backpack's Desk Pad equals 2. The number of each Workout Backpack's Divider Tabs equals 10 more than the sum of each Surfing Backpack's Stationery, each Surfing Backpack's Calendar and each Workout Backpack's Desk Pad. How many Stationery does Surfing Backpack have?

Define Surfing Backpack's Calendar as D; so D = 17. Define Surfing Backpack's Stationery as F; so F = D = 17.

17

med

The number of each Bureaucratic District's Price Rite equals 18 more than each Bureaucratic District's Shoppers Value Foods. The number of each Shoppers Value Foods's Smoothies equals 14. The number of each Bureaucratic District's Shoppers Value Foods equals each Shoppers Value Foods's Smoothies. The number of each Price Rite's Hot Chocolate equals 17. The number of each Public Service District's Price Rite equals 3. The number of each Shoppers Value Foods's Hot Chocolate equals 12. The number of each Public Service District's Shoppers Value Foods equals each Shoppers Value Foods's Hot Chocolate. The number of each Price Rite's Smoothies equals 1 more than each Public Service District's Price Rite. How many Hot Chocolate does Shoppers Value Foods have?

Define Shoppers Value Foods's Hot Chocolate as i; so i = 12.

12

hard

The number of each Parietal Lobe's Adipocytes equals 20. The number of each Great White Shark's Hypothalamus equals each Hypothalamus's Tenocytes. The number of each Lobster's Hypothalamus equals each Great White Shark's Organs. The number of each Clownfish's Temporal Lobe equals each Kings Park in Perth's Great White Shark. The number of each Hypothalamus's Osteocytes equals the sum of each Hypothalamus's Adipocytes and each Chapultepec Park in Mexico City's Lobster. The number of each Chapultepec Park in Mexico City's Lobster equals each Great White Shark's Parietal Lobe. The number of each Clownfish's Parietal Lobe equals each Clownfish's Temporal Lobe. The number of each Hypothalamus's Adipocytes equals the difference of each Great White Shark's Parietal Lobe and each Chapultepec Park in Mexico City's Lobster. The number of each Chapultepec Park in Mexico City's Clownfish equals each Kings Park in Perth's Lobster. The number of each Parietal Lobe's Osteocytes equals 22 times as much as the difference of each Lobster's Temporal Lobe and each Parietal Lobe's Adipocytes. The number of each Kings Park in Perth's Lobster equals 10 more than each Parietal Lobe's Cells. The number of each Kings Park in Perth's Clownfish equals 21 more than the difference of each Clownfish's Temporal Lobe and each Clownfish's Parietal Lobe. The number of each Great White Shark's Parietal Lobe equals 6. The number of each Hypothalamus's Tenocytes equals each Chapultepec Park in Mexico City's Clownfish. The number of each Temporal Lobe's Tenocytes equals each Clownfish's Temporal Lobe. The number of each Kings Park in Perth's Great White Shark equals 3. The number of each Chapultepec Park in Mexico City's Great White Shark equals 5. The number of each Lobster's Temporal Lobe equals 5. How many Clownfish does Chapultepec Park in Mexico City have?

Define Lobster's Temporal Lobe as H; so H = 5. Define Parietal Lobe's Adipocytes as t; so t = 20. Define Parietal Lobe's Osteocytes as D; A = H - t = 5 - 20 = 8; so D = 22 * A = 22 * 8 = 15. Define Parietal Lobe's Cells as m; so m = t + D = 20 + 15 = 12. Define Kings Park in Perth's Lobster as b; so b = 10 + m = 10 + 12 = 22. Define Chapultepec Park in Mexico City's Clownfish as O; so O = b = 22.

22

med

The number of each Hawk's Spinal Nerves equals 15. The number of each Peregrine Falcon's Spinal Nerves equals 19. The number of each Owl's Cerebellum equals each Owl's Amygdala. The number of each Hawk's Cerebellum equals each Peregrine Falcon's Cerebellum. The number of each Peregrine Falcon's Cerebellum equals 8. The number of each Hawk's Amygdala equals 18 times as much as each Owl's Amygdala. The number of each Owl's Amygdala equals 21. The number of each Owl's Spinal Nerves equals 6 more than the difference of each Hawk's Cerebellum and each Peregrine Falcon's Cerebellum. The number of each Peregrine Falcon's Amygdala equals each Peregrine Falcon's Cerebellum. How many Spinal Nerves does Owl have?

Define Peregrine Falcon's Cerebellum as K; so K = 8. Define Hawk's Cerebellum as k; so k = K = 8. Define Owl's Spinal Nerves as t; l = k - K = 8 - 8 = 0; so t = 6 + l = 6 + 0 = 6.

6

med

The number of each Puffer Fish's Arteries equals 17. The number of each Seahorse's Chambers of the Heart equals 8 times as much as the sum of each Coniferous Forest's Puffer Fish and each Clownfish's Organs. The number of each Coniferous Forest's Puffer Fish equals the sum of each Subtropical Rainforest's Organs, each Subtropical Rainforest's Clownfish and each Clownfish's Organs. The number of each Temperate Broadleaf Forest's Crab equals the sum of each Coniferous Forest's Puffer Fish and each Crab's Aorta. The number of each Temperate Broadleaf Forest's Seahorse equals each Crab's Aorta. The number of each Puffer Fish's Mitral Valve equals the sum of each Crab's Aorta, each Subtropical Rainforest's Clownfish and each Subtropical Rainforest's Creatures. The number of each Subtropical Rainforest's Clownfish equals 12. The number of each Crab's Aorta equals each Seahorse's Chambers of the Heart. How many Seahorse does Temperate Broadleaf Forest have?

Define Subtropical Rainforest's Clownfish as R; so R = 12. Define Clownfish's Organs as E; so E = 0. Define Subtropical Rainforest's Organs as I; so I = R * E = 12 * 0 = 0. Define Coniferous Forest's Puffer Fish as r; W = I + R = 0 + 12 = 12; so r = W + E = 12 + 0 = 12. Define Seahorse's Chambers of the Heart as p; v = r + E = 12 + 0 = 12; so p = 8 * v = 8 * 12 = 4. Define Crab's Aorta as J; so J = p = 4. Define Temperate Broadleaf Forest's Seahorse as w; so w = J = 4.

4

hard

The number of each Canned Tomatoes's Rosemary equals 20. The number of each Warehouse District's Meijer equals 16. The number of each Canned Tuna's Chili Powder equals 5 more than the difference of each Meijer's Canned Tuna and each Silicon Valley's Supermarket. The number of each Warehouse District's Morrisons equals 6. The number of each Kroger's Canned Pineapple equals 12 times as much as the difference of each Canned Pineapple's Ingredient and each Meijer's Canned Tuna. The number of each Meijer's Canned Tomatoes equals 16 times as much as each Canned Tomatoes's Turmeric. The number of each Morrisons's Canned Pineapple equals 19. The number of each Arts District's Kroger equals 4. The number of each Meijer's Canned Tuna equals each Canned Tomatoes's Turmeric. The number of each Canned Tomatoes's Turmeric equals 4. How many Product does Meijer have?

Define Canned Tomatoes's Turmeric as E; so E = 4. Define Meijer's Canned Tomatoes as A; so A = 16 * E = 16 * 4 = 18. Define Meijer's Canned Tuna as i; so i = E = 4. Define Meijer's Product as W; so W = i + A = 4 + 18 = 22.

22

hard

The number of each Niagara Falls Aviary's Spider Web Exhibit equals 7 more than each Bird Paradise Wildlife Park's Beetle Bungalow. The number of each Tracy Aviary's Spider Web Exhibit equals the sum of each Tracy Aviary's Millipede Meadow, each Millipede Meadow's Hippopotamus and each Bird Paradise Wildlife Park's Beetle Bungalow. The number of each Beetle Bungalow's Bear equals 12 more than each Niagara Falls Aviary's Beetle Bungalow. The number of each Bird Paradise Wildlife Park's Spider Web Exhibit equals 8. The number of each Millipede Meadow's Bear equals each Spider Web Exhibit's Hippopotamus. The number of each Tracy Aviary's Millipede Meadow equals each Millipede Meadow's Animal. The number of each Niagara Falls Aviary's Millipede Meadow equals 13 times as much as each Millipede Meadow's Hippopotamus. The number of each Bird Paradise Wildlife Park's Millipede Meadow equals each Beetle Bungalow's Bear. The number of each Bird Paradise Wildlife Park's Beetle Bungalow equals 13 more than each Millipede Meadow's Bear. The number of each Beetle Bungalow's Hippopotamus equals each Bird Paradise Wildlife Park's Millipede Meadow. The number of each Niagara Falls Aviary's Beetle Bungalow equals 0. The number of each Tracy Aviary's Beetle Bungalow equals 3 more than each Millipede Meadow's Hippopotamus. The number of each Millipede Meadow's Hippopotamus equals each Bird Paradise Wildlife Park's Spider Web Exhibit. The number of each Spider Web Exhibit's Hippopotamus equals 18 times as much as each Niagara Falls Aviary's Millipede Meadow. How many Beetle Bungalow does Bird Paradise Wildlife Park have?

Define Bird Paradise Wildlife Park's Spider Web Exhibit as z; so z = 8. Define Millipede Meadow's Hippopotamus as I; so I = z = 8. Define Niagara Falls Aviary's Millipede Meadow as G; so G = 13 * I = 13 * 8 = 12. Define Spider Web Exhibit's Hippopotamus as e; so e = 18 * G = 18 * 12 = 9. Define Millipede Meadow's Bear as T; so T = e = 9. Define Bird Paradise Wildlife Park's Beetle Bungalow as o; so o = 13 + T = 13 + 9 = 22.

22

med

The number of each Meerkat Manor's Pigeon equals each Meerkat Manor's Woodpecker. The number of each Meerkat Manor's Woodpecker equals 4 times as much as each Giraffe Enclosure's Pigeon. The number of each Meerkat Manor's Swan equals the sum of each Camel Yard's Animal and each Camel Yard's Swan. The number of each Camel Yard's Pigeon equals 4 more than each Camel Yard's Swan. The number of each Giraffe Enclosure's Swan equals 6. The number of each Camel Yard's Swan equals each Camel Yard's Woodpecker. The number of each Camel Yard's Woodpecker equals 4. The number of each Giraffe Enclosure's Pigeon equals each Camel Yard's Swan. The number of each Giraffe Enclosure's Woodpecker equals 4. How many Pigeon does Meerkat Manor have?

Define Camel Yard's Woodpecker as j; so j = 4. Define Camel Yard's Swan as d; so d = j = 4. Define Giraffe Enclosure's Pigeon as N; so N = d = 4. Define Meerkat Manor's Woodpecker as w; so w = 4 * N = 4 * 4 = 16. Define Meerkat Manor's Pigeon as k; so k = w = 16.

16

hard

The number of each WebEd Institute's Political Science Room equals each Political Science Room's Work Rucksack. The number of each Political Science Room's Laptop Professional Backpack equals 13 more than each Communication Studies Room's Hardshell Backpack. The number of each Public Administration Classroom's Work Rucksack equals each E-Study University's Political Science Room. The number of each NetVersity's Communication Studies Room equals each Communication Studies Room's Hardshell Backpack. The number of each WebEd Institute's Public Administration Classroom equals 5 times as much as each Communication Studies Room's Laptop Professional Backpack. The number of each Communication Studies Room's Laptop Professional Backpack equals 11. The number of each Public Administration Classroom's Laptop Professional Backpack equals 12 times as much as the sum of each Public Administration Classroom's Hardshell Backpack, each E-Study University's Classroom and each NetVersity's Communication Studies Room. The number of each WebEd Institute's Communication Studies Room equals 11 more than each Communication Studies Room's Laptop Professional Backpack. The number of each Political Science Room's Hardshell Backpack equals 9 times as much as each Communication Studies Room's Backpack. The number of each E-Study University's Communication Studies Room equals 1 times as much as the sum of each NetVersity's Communication Studies Room and each Communication Studies Room's Hardshell Backpack. The number of each E-Study University's Public Administration Classroom equals the sum of each WebEd Institute's Public Administration Classroom, each Communication Studies Room's Hardshell Backpack, each Communication Studies Room's Backpack and each Communication Studies Room's Laptop Professional Backpack. The number of each Public Administration Classroom's Hardshell Backpack equals 17. The number of each Communication Studies Room's Hardshell Backpack equals 19. The number of each E-Study University's Political Science Room equals 8. The number of each Political Science Room's Work Rucksack equals each Communication Studies Room's Laptop Professional Backpack. The number of each NetVersity's Public Administration Classroom equals 18 times as much as each E-Study University's Communication Studies Room. How many Classroom does NetVersity have?

Define Communication Studies Room's Hardshell Backpack as o; so o = 19. Define NetVersity's Communication Studies Room as Z; so Z = o = 19. Define E-Study University's Communication Studies Room as E; G = Z + o = 19 + 19 = 15; so E = 1 * G = 1 * 15 = 15. Define NetVersity's Public Administration Classroom as L; so L = 18 * E = 18 * 15 = 17. Define NetVersity's Classroom as x; so x = L + Z = 17 + 19 = 13.

13

hard

The number of each Central Park in New York City's Vorticella equals 18 times as much as the sum of each Yoyogi Park in Tokyo's Chlamydomonas, each Chlamydomonas's Frontal Lobe and each Yoyogi Park in Tokyo's Tardigrade. The number of each Yoyogi Park in Tokyo's Tardigrade equals 20. The number of each Yoyogi Park in Tokyo's Vorticella equals 14. The number of each Parietal Lobe's Eosinophils equals each Yoyogi Park in Tokyo's Vorticella. The number of each Vorticella's Frontal Lobe equals 18 more than each Chlamydomonas's Frontal Lobe. The number of each Central Park in New York City's Chlamydomonas equals the sum of each Hampstead Heath in London's Chlamydomonas, each Yoyogi Park in Tokyo's Chlamydomonas, each Central Park in New York City's Vorticella and each Yoyogi Park in Tokyo's Tardigrade. The number of each Central Park in New York City's Tardigrade equals the sum of each Chlamydomonas's Frontal Lobe and each Hampstead Heath in London's Chlamydomonas. The number of each Tardigrade's Frontal Lobe equals 8 times as much as the sum of each Hampstead Heath in London's Chlamydomonas, each Chlamydomonas's Frontal Lobe and each Frontal Lobe's Natural Killer Cells. The number of each Hampstead Heath in London's Chlamydomonas equals 5. The number of each Frontal Lobe's Natural Killer Cells equals 22 times as much as each Hampstead Heath in London's Chlamydomonas. The number of each Yoyogi Park in Tokyo's Chlamydomonas equals 6 more than the sum of each Frontal Lobe's Natural Killer Cells, each Chlamydomonas's Frontal Lobe and each Hampstead Heath in London's Chlamydomonas. The number of each Pons's Lymphocytes equals 5 more than the sum of each Frontal Lobe's Natural Killer Cells, each Frontal Lobe's Cells and each Parietal Lobe's Cells. The number of each Chlamydomonas's Frontal Lobe equals 14 more than each Hampstead Heath in London's Chlamydomonas. The number of each Vorticella's Pons equals 19. The number of each Chlamydomonas's Parietal Lobe equals the sum of each Chlamydomonas's Frontal Lobe and each Central Park in New York City's Tardigrade. How many Eosinophils does Parietal Lobe have?

Define Yoyogi Park in Tokyo's Vorticella as l; so l = 14. Define Parietal Lobe's Eosinophils as y; so y = l = 14.

14

hard

The number of each Gorilla's Patella equals 1. The number of each Moose's Shoulder Joint equals 8 times as much as the sum of each Gorilla's Patella and each Gorilla's Organs. How many Patella does Gorilla have?

Define Gorilla's Patella as K; so K = 1.

1

hard

The number of each Peacock's Autonomic Nerves equals 0. The number of each Autonomic Nerves's Lymphocytes equals 8. The number of each Peacock's Cerebellum equals 9 times as much as each Peacock's Autonomic Nerves. The number of each Cerebellum's Erythroblasts equals each Cerebellum's Lymphocytes. The number of each Stork's Autonomic Nerves equals 18 times as much as each Autonomic Nerves's Lymphocytes. The number of each Cerebellum's Lymphocytes equals 3 times as much as each Peacock's Cerebellum. The number of each Autonomic Nerves's Erythroblasts equals 12 times as much as each Cerebellum's Lymphocytes. The number of each Stork's Cerebellum equals the difference of each Cerebellum's Cells and each Peacock's Autonomic Nerves. How many Lymphocytes does Cerebellum have?

Define Peacock's Autonomic Nerves as S; so S = 0. Define Peacock's Cerebellum as w; so w = 9 * S = 9 * 0 = 0. Define Cerebellum's Lymphocytes as J; so J = 3 * w = 3 * 0 = 0.

0

med

The number of each Venules's Chondrocytes equals 6 more than each Ibirapuera Park in São Paulo's Octopus. The number of each Octopus's Veins equals 11. The number of each Ueno Park in Tokyo's Walrus equals 4 times as much as each Octopus's Endothelium. The number of each Starfish's Endothelium equals the difference of each Ueno Park in Tokyo's Octopus and each Octopus's Endothelium. The number of each Veins's Ligament Cells equals the sum of each Starfish's Endothelium, each Octopus's Veins, each Ueno Park in Tokyo's Octopus and each Stanley Park in Vancouver's Starfish. The number of each Starfish's Veins equals each Octopus's Endothelium. The number of each Ueno Park in Tokyo's Octopus equals 11. The number of each Ibirapuera Park in São Paulo's Octopus equals 5. The number of each Veins's Stromal Cells equals 16 times as much as the sum of each Octopus's Veins, each Starfish's Veins and each Ibirapuera Park in São Paulo's Walrus. The number of each Stanley Park in Vancouver's Octopus equals 11 more than the sum of each Ibirapuera Park in São Paulo's Octopus and each Endothelium's Cells. The number of each Venules's Osteoblasts equals 20 more than each Octopus's Organs. The number of each Walrus's Venules equals 13 more than the difference of each Starfish's Veins and each Octopus's Endothelium. The number of each Stanley Park in Vancouver's Starfish equals 7. The number of each Octopus's Endothelium equals 8 more than the sum of each Stanley Park in Vancouver's Starfish and each Ueno Park in Tokyo's Octopus. The number of each Ibirapuera Park in São Paulo's Walrus equals 17. How many Octopus does Ibirapuera Park in São Paulo have?

Define Ibirapuera Park in São Paulo's Octopus as u; so u = 5.

5

hard

The number of each Food 4 Less's Kombucha equals 16 times as much as the sum of each Grocery Outlet's Product and each Grocery Outlet's Liquor. The number of each Grocery Outlet's Liquor equals 20. How many Product does Food 4 Less have?

Define Grocery Outlet's Liquor as A; so A = 20. Define Grocery Outlet's Product as s; so s = A = 20. Define Food 4 Less's Kombucha as f; n = s + A = 20 + 20 = 17; so f = 16 * n = 16 * 17 = 19. Define Food 4 Less's Product as Y; so Y = f = 19.

19

hard

The number of each Diaper Backpack's Magazine Holder equals 10. The number of each Chemistry Lab's Diaper Backpack equals each Physics Lab's Stationery. The number of each Physics Lab's First Aid Backpack equals 1. The number of each Forensic Lab's Diaper Backpack equals 13 more than the sum of each First Aid Backpack's Magazine Holder, each Physics Lab's First Aid Backpack and each Westwood High's Classroom. The number of each Crestwood Secondary's Forensic Lab equals each First Aid Backpack's Desk Organizer. The number of each First Aid Backpack's Desk Organizer equals 1 more than the sum of each First Aid Backpack's Magazine Holder and each Diaper Backpack's Magazine Holder. The number of each Diaper Backpack's Desk Organizer equals the difference of each Crestwood Secondary's Backpack and each First Aid Backpack's Desk Organizer. The number of each First Aid Backpack's Magazine Holder equals each Diaper Backpack's Magazine Holder. The number of each Crestwood Secondary's Chemistry Lab equals each First Aid Backpack's Desk Organizer. The number of each Crestwood Secondary's Physics Lab equals 20. How many Desk Organizer does First Aid Backpack have?

Define Diaper Backpack's Magazine Holder as j; so j = 10. Define First Aid Backpack's Magazine Holder as K; so K = j = 10. Define First Aid Backpack's Desk Organizer as W; o = K + j = 10 + 10 = 20; so W = 1 + o = 1 + 20 = 21.

21

med

The number of each Diplomatic District's Family Dollar equals each Diplomatic District's Food 4 Less. The number of each Federal District's Family Dollar equals each Town Hall District's Market Basket. The number of each Town Hall District's Dollar Tree equals 22 times as much as the sum of each Federal District's Supermarket, each Bureaucratic District's Supermarket and each Diplomatic District's Family Dollar. The number of each Diplomatic District's Food 4 Less equals 20. The number of each Bureaucratic District's Food 4 Less equals the difference of each Federal District's Family Dollar and each Bureaucratic District's Market Basket. The number of each Bureaucratic District's Market Basket equals each Federal District's Family Dollar. The number of each Town Hall District's Market Basket equals 2 more than each Diplomatic District's Food 4 Less. How many Supermarket does Bureaucratic District have?

Define Diplomatic District's Food 4 Less as a; so a = 20. Define Town Hall District's Market Basket as I; so I = 2 + a = 2 + 20 = 22. Define Federal District's Family Dollar as u; so u = I = 22. Define Bureaucratic District's Market Basket as d; so d = u = 22. Define Bureaucratic District's Food 4 Less as r; so r = u - d = 22 - 22 = 0. Define Bureaucratic District's Supermarket as t; so t = d + r = 22 + 0 = 22.

22

hard

The number of each Radiolarian's Cardiac Muscle equals the sum of each Stentor's Pulmonary Veins, each E coli's Cardiac Muscle and each Radiolarian's Venules. The number of each E coli's Pulmonary Veins equals 18 more than each E coli's Cardiac Muscle. The number of each Stentor's Venules equals each E coli's Pulmonary Veins. The number of each E coli's Venules equals 9 more than the sum of each Stentor's Pulmonary Veins, each Stentor's Cardiac Muscle and each E coli's Cardiac Muscle. The number of each Stentor's Cardiac Muscle equals 17. The number of each E coli's Cardiac Muscle equals 17 more than the sum of each Radiolarian's Venules and each Radiolarian's Pulmonary Veins. The number of each Radiolarian's Venules equals each Radiolarian's Pulmonary Veins. The number of each Radiolarian's Pulmonary Veins equals 22. The number of each Stentor's Pulmonary Veins equals each E coli's Pulmonary Veins. How many Organs does Stentor have?

Define Radiolarian's Pulmonary Veins as T; so T = 22. Define Radiolarian's Venules as Z; so Z = T = 22. Define E coli's Cardiac Muscle as H; E = Z + T = 22 + 22 = 21; so H = 17 + E = 17 + 21 = 15. Define E coli's Pulmonary Veins as S; so S = 18 + H = 18 + 15 = 10. Define Stentor's Pulmonary Veins as v; so v = S = 10. Define Stentor's Venules as e; so e = S = 10. Define Stentor's Cardiac Muscle as o; so o = 17. Define Stentor's Organs as g; f = o + v = 17 + 10 = 4; so g = f + e = 4 + 10 = 14.

14

hard

The number of each Bearded Dragon's Caudal Vertebrae 5 equals 4 more than the sum of each Meerkat Manor's Gecko, each Bearded Dragon's Caudal Vertebrae 11 and each Meerkat Manor's Bearded Dragon. The number of each Meerkat Manor's Gecko equals 18. The number of each Meerkat Manor's Bearded Dragon equals 22. The number of each Gecko's Caudal Vertebrae 11 equals 9. The number of each Zebra Paddock's Gecko equals each Gecko's Caudal Vertebrae 11. The number of each Bearded Dragon's Caudal Vertebrae 11 equals 12. The number of each Zebra Paddock's Bearded Dragon equals 8 times as much as each Meerkat Manor's Gecko. The number of each Gecko's Caudal Vertebrae 5 equals each Meerkat Manor's Bearded Dragon. The number of each Bearded Dragon's Caudal Vertebrae 9 equals each Bearded Dragon's Caudal Vertebrae 11. How many Gecko does Zebra Paddock have?

Define Gecko's Caudal Vertebrae 11 as E; so E = 9. Define Zebra Paddock's Gecko as p; so p = E = 9.

9

med

The number of each Desert Fringe Grassland's Mermaid equals 4. The number of each Northern Grassland's Dragon equals 5. The number of each Desert Fringe Grassland's Dragon equals each Dragon's Gallbladder. The number of each Lowland Grassland's Mermaid equals each Desert Fringe Grassland's Mermaid. The number of each Mermaid's Gallbladder equals the sum of each Desert Fringe Grassland's Dragon, each Lowland Grassland's Mermaid, each Northern Grassland's Dragon and each Dragon's Gallbladder. The number of each Lowland Grassland's Dragon equals 1. The number of each Northern Grassland's Sphinx equals 19 more than the sum of each Desert Fringe Grassland's Mermaid and each Lowland Grassland's Mermaid. The number of each Dragon's Gallbladder equals 10 more than each Northern Grassland's Dragon. The number of each Northern Grassland's Mermaid equals 6. The number of each Dragon's Cardia equals each Dragon's Gallbladder. The number of each Mermaid's Cardia equals the sum of each Lowland Grassland's Mermaid, each Northern Grassland's Sphinx and each Desert Fringe Grassland's Mermaid. The number of each Sphinx's Gallbladder equals 10. The number of each Desert Fringe Grassland's Sphinx equals 9. The number of each Lowland Grassland's Sphinx equals 8. The number of each Sphinx's Cardia equals each Lowland Grassland's Mermaid. How many Dragon does Desert Fringe Grassland have?

Define Northern Grassland's Dragon as w; so w = 5. Define Dragon's Gallbladder as Q; so Q = 10 + w = 10 + 5 = 15. Define Desert Fringe Grassland's Dragon as c; so c = Q = 15.

15

med

The number of each 99 Ranch Market's Bread equals 13. The number of each Cinnamon Rolls's Popcorn equals each Pita Bread's Spelt. The number of each 99 Ranch Market's Cinnamon Rolls equals 14 more than the sum of each 99 Ranch Market's Bread, each Galleria Supermarket's Cinnamon Rolls and each Pita Bread's Ingredient. The number of each Bread's Steel-Cut Oats equals 10. The number of each Pita Bread's Spelt equals 13 more than each 99 Ranch Market's Bread. The number of each Galleria Supermarket's Cinnamon Rolls equals each Pita Bread's Ingredient. The number of each H Mart's Pita Bread equals the sum of each Pita Bread's Popcorn, each Cinnamon Rolls's Ingredient, each 99 Ranch Market's Cinnamon Rolls and each Galleria Supermarket's Bread. The number of each Galleria Supermarket's Pita Bread equals 5 more than each Cinnamon Rolls's Steel-Cut Oats. The number of each 99 Ranch Market's Pita Bread equals the sum of each Bread's Steel-Cut Oats, each Galleria Supermarket's Bread, each Bread's Spelt and each Cinnamon Rolls's Steel-Cut Oats. The number of each Cinnamon Rolls's Steel-Cut Oats equals 12. The number of each Pita Bread's Popcorn equals each Pita Bread's Spelt. The number of each Bread's Spelt equals 20. The number of each H Mart's Cinnamon Rolls equals each Cinnamon Rolls's Steel-Cut Oats. The number of each H Mart's Bread equals 10 times as much as each Galleria Supermarket's Cinnamon Rolls. The number of each Bread's Popcorn equals each Bread's Spelt. The number of each Galleria Supermarket's Bread equals 12 times as much as the sum of each Cinnamon Rolls's Steel-Cut Oats, each Galleria Supermarket's Pita Bread and each Bread's Spelt. The number of each Cinnamon Rolls's Spelt equals each Galleria Supermarket's Pita Bread. How many Cinnamon Rolls does Galleria Supermarket have?

Define 99 Ranch Market's Bread as V; so V = 13. Define Pita Bread's Spelt as y; so y = 13 + V = 13 + 13 = 3. Define Pita Bread's Popcorn as z; so z = y = 3. Define Pita Bread's Ingredient as Q; so Q = z + y = 3 + 3 = 6. Define Galleria Supermarket's Cinnamon Rolls as c; so c = Q = 6.

6

hard

The number of each Amboseli National Park's Manatee Mangrove equals 9. The number of each Amboseli National Park's Kelp Forest Tank equals the sum of each San Diego Zoo Safari Park's Manatee Mangrove and each Selous Game Reserve's Manatee Mangrove. The number of each San Diego Zoo Safari Park's Manatee Mangrove equals each Selous Game Reserve's Kelp Forest Tank. The number of each Selous Game Reserve's Kelp Forest Tank equals 15. The number of each Pilanesberg National Park's Kelp Forest Tank equals each Amboseli National Park's Ray Pool. The number of each Selous Game Reserve's Manatee Mangrove equals 15. The number of each Amboseli National Park's Ray Pool equals each Pilanesberg National Park's Manatee Mangrove. The number of each San Diego Zoo Safari Park's Kelp Forest Tank equals 10 times as much as each San Diego Zoo Safari Park's Manatee Mangrove. The number of each San Diego Zoo Safari Park's Ray Pool equals 14 times as much as each San Diego Zoo Safari Park's Kelp Forest Tank. The number of each Pilanesberg National Park's Ray Pool equals 16. The number of each Pilanesberg National Park's Manatee Mangrove equals 2. How many Ray Pool does Amboseli National Park have?

Define Pilanesberg National Park's Manatee Mangrove as n; so n = 2. Define Amboseli National Park's Ray Pool as s; so s = n = 2.

2

med

The number of each Grocery Outlet's Butter equals the sum of each Automotive District's WinCo Foods, each WinCo Foods's Ice Cream, each Shop 'n Save's Product and each Silicon Valley's Supermarket. The number of each Research Park's WinCo Foods equals the difference of each Silicon Valley's Grocery Outlet and each Shop 'n Save's Butter. The number of each Research Park's Shop 'n Save equals 5. The number of each Silicon Valley's Grocery Outlet equals 18 more than each Research Park's Grocery Outlet. The number of each Grocery Outlet's Yogurt equals 0. The number of each WinCo Foods's Ice Cream equals 5 times as much as each Research Park's Shop 'n Save. The number of each Automotive District's WinCo Foods equals the sum of each Silicon Valley's Supermarket, each Silicon Valley's Shop 'n Save and each Silicon Valley's Grocery Outlet. The number of each Silicon Valley's Shop 'n Save equals 20 times as much as the difference of each Research Park's Grocery Outlet and each Silicon Valley's Grocery Outlet. The number of each Shop 'n Save's Yogurt equals 6 more than the sum of each Research Park's Grocery Outlet, each Automotive District's WinCo Foods and each Research Park's Shop 'n Save. The number of each Shop 'n Save's Butter equals the difference of each Research Park's Grocery Outlet and each Automotive District's Supermarket. The number of each Automotive District's Shop 'n Save equals each Silicon Valley's Supermarket. The number of each Research Park's Grocery Outlet equals 11. How many Shop 'n Save does Automotive District have?

Define Research Park's Grocery Outlet as F; so F = 11. Define Silicon Valley's Grocery Outlet as p; so p = 18 + F = 18 + 11 = 6. Define Silicon Valley's Shop 'n Save as q; a = F - p = 11 - 6 = 5; so q = 20 * a = 20 * 5 = 8. Define Silicon Valley's Supermarket as v; so v = p + q = 6 + 8 = 14. Define Automotive District's Shop 'n Save as E; so E = v = 14.

14

hard

The number of each Hunting Backpack's Graph Paper equals 8. The number of each Lakefront Community College's Behavioral Science Lab equals the sum of each Behavioral Science Lab's Stationery, each Behavioral Science Lab's Backpack, each Gaming Backpack's Graph Paper and each Political Science Room's Fashion Backpack. The number of each Lakefront Community College's Social Work Classroom equals 15 more than the sum of each Lakefront Community College's Political Science Room, each Political Science Room's Gaming Backpack and each Fashion Backpack's Graph Paper. The number of each Gaming Backpack's Index Cards equals 16 more than the sum of each Lakefront Community College's Social Work Classroom, each North Point College's Political Science Room and each Fashion Backpack's Graph Paper. The number of each Political Science Room's Fashion Backpack equals 17 times as much as each Behavioral Science Lab's Backpack. The number of each Fashion Backpack's Graph Paper equals each Political Science Room's Gaming Backpack. The number of each Social Work Classroom's Hunting Backpack equals 22 times as much as each North Point College's Political Science Room. The number of each North Point College's Political Science Room equals each Fashion Backpack's Graph Paper. The number of each Westland College's Behavioral Science Lab equals 7. The number of each Political Science Room's Gaming Backpack equals 1. The number of each Gaming Backpack's Graph Paper equals 12 more than the sum of each Political Science Room's Fashion Backpack and each Behavioral Science Lab's Backpack. The number of each Lakefront Community College's Political Science Room equals 8. The number of each Hunting Backpack's Carbon Paper equals 2. How many Graph Paper does Gaming Backpack have?

Define Behavioral Science Lab's Backpack as L; so L = 0. Define Political Science Room's Fashion Backpack as k; so k = 17 * L = 17 * 0 = 0. Define Gaming Backpack's Graph Paper as J; X = k + L = 0 + 0 = 0; so J = 12 + X = 12 + 0 = 12.

12

med

The number of each Work Rucksack's Document Box equals 14. The number of each Photography Studio's Work Rucksack equals 14. The number of each Commuter Backpack's Document Box equals the difference of each Work Rucksack's Accordion File and each Sunnydale Primary's Drama Studio. The number of each Sunnydale Primary's Drama Studio equals 22 more than each Photography Studio's Commuter Backpack. The number of each Photography Studio's Commuter Backpack equals 18. The number of each Drama Studio's Work Rucksack equals 9 times as much as the difference of each Commuter Backpack's Stationery and each Photography Studio's Commuter Backpack. The number of each Work Rucksack's Accordion File equals 2 more than the sum of each Elmwood Elementary's Drama Studio, each Photography Studio's Commuter Backpack and each Sunnydale Primary's Drama Studio. The number of each Elmwood Elementary's Drama Studio equals 4 more than the sum of each Sunnydale Primary's Drama Studio and each Photography Studio's Commuter Backpack. The number of each Elmwood Elementary's Photography Studio equals the sum of each Photography Studio's Commuter Backpack, each Sunnydale Primary's Drama Studio and each Work Rucksack's Accordion File. The number of each Sunnydale Primary's Photography Studio equals 1. How many Stationery does Commuter Backpack have?

Define Photography Studio's Commuter Backpack as z; so z = 18. Define Sunnydale Primary's Drama Studio as n; so n = 22 + z = 22 + 18 = 17. Define Elmwood Elementary's Drama Studio as x; u = n + z = 17 + 18 = 12; so x = 4 + u = 4 + 12 = 16. Define Work Rucksack's Accordion File as m; D = x + z = 16 + 18 = 11; d = D + n = 11 + 17 = 5; so m = 2 + d = 2 + 5 = 7. Define Commuter Backpack's Document Box as J; so J = m - n = 7 - 17 = 13. Define Commuter Backpack's Stationery as s; so s = J = 13.

13

hard

The number of each Gym Backpack's Ribbon equals 1. The number of each Gym Backpack's Canvas Board equals 22 more than each Gym Backpack's Paintbrush. The number of each Gym Backpack's Paintbrush equals 16. The number of each Gym Backpack's Glitter equals the difference of each Skiing Backpack's Stationery and each Skiing Backpack's Glitter. The number of each Skiing Backpack's Glitter equals each Gym Backpack's Ribbon. How many Glitter does Gym Backpack have?

Define Gym Backpack's Ribbon as U; so U = 1. Define Skiing Backpack's Glitter as D; so D = U = 1. Define Skiing Backpack's Stationery as B; so B = D = 1. Define Gym Backpack's Glitter as l; so l = B - D = 1 - 1 = 0.

0

hard

The number of each Costco's Cinnamon Rolls equals the sum of each Wegmans's Cinnamon Rolls, each Media District's BJ's Wholesale Club, each Cinnamon Rolls's Peach and each Market District's Wegmans. The number of each BJ's Wholesale Club's Bread equals the sum of each Rye Bread's Banana and each Market District's Costco. The number of each Market District's Wegmans equals 22. The number of each Cinnamon Rolls's Cherry equals 18. The number of each Arts District's Costco equals the sum of each Rye Bread's Ingredient, each Cinnamon Rolls's Ingredient and each Market District's Costco. The number of each BJ's Wholesale Club's Rye Bread equals 0. The number of each Wegmans's Rye Bread equals 21 more than the sum of each Cinnamon Rolls's Peach, each Bread's Ingredient and each Market District's Costco. The number of each Market District's Costco equals 15 times as much as the difference of each Rye Bread's Ingredient and each Rye Bread's Banana. The number of each Cinnamon Rolls's Peach equals each Cinnamon Rolls's Cherry. The number of each Media District's BJ's Wholesale Club equals 14 more than each Cinnamon Rolls's Cherry. The number of each Bread's Cherry equals 20 more than each Market District's Costco. The number of each Costco's Rye Bread equals 5. The number of each Rye Bread's Banana equals 18. The number of each Wegmans's Cinnamon Rolls equals 13 more than each Media District's BJ's Wholesale Club. How many Costco does Market District have?

Define Rye Bread's Banana as f; so f = 18. Define Rye Bread's Ingredient as H; so H = f = 18. Define Market District's Costco as Y; M = H - f = 18 - 18 = 0; so Y = 15 * M = 15 * 0 = 0.

0

med

The number of each Gummy Candy's Beef Steak equals 10 times as much as each Dollar Tree's Gummy Candy. The number of each Potato Chips's Duck Confit equals 21 more than each Super Saver's Gummy Candy. The number of each Dollar General's Beef Jerky equals 7 more than the difference of each Super Saver's Gummy Candy and each Potato Chips's Duck Confit. The number of each Gummy Candy's Duck Confit equals each Dollar Tree's Gummy Candy. The number of each Lidl's Gummy Candy equals each Beef Jerky's Ingredient. The number of each Super Saver's Potato Chips equals 8. The number of each Dollar Tree's Gummy Candy equals 1. The number of each Lidl's Cookies equals 19. The number of each Super Saver's Gummy Candy equals 2. The number of each Beef Jerky's Duck equals 12 more than each Dollar Tree's Ingredient. The number of each Beef Jerky's Duck Confit equals each Super Saver's Gummy Candy. The number of each Potato Chips's Chicken equals each Super Saver's Gummy Candy. How many Ingredient does Dollar Tree have?

Define Dollar Tree's Gummy Candy as R; so R = 1. Define Gummy Candy's Duck Confit as a; so a = R = 1. Define Gummy Candy's Beef Steak as r; so r = 10 * R = 10 * 1 = 10. Define Gummy Candy's Ingredient as T; so T = r + a = 10 + 1 = 11. Define Dollar Tree's Ingredient as d; so d = R * T = 1 * 11 = 11.

11

med

The number of each Sling Backpack's Paintbrush equals 7. The number of each Sling Backpack's Gouache equals 21. The number of each Robotics Lab's Casual Backpack equals 9. The number of each Electrical Engineering Lab's Sling Backpack equals 5. The number of each Differential Equations Classroom's Waterproof School Backpack equals 22 times as much as each Sling Backpack's Embossing Powder. The number of each Sling Backpack's Acrylic Paint equals 21. The number of each Waterproof School Backpack's Gouache equals each Waterproof School Backpack's Embossing Powder. The number of each Sling Backpack's Embossing Powder equals 9. The number of each Waterproof School Backpack's Embossing Powder equals each Sling Backpack's Paintbrush. The number of each Robotics Lab's Sling Backpack equals the difference of each Differential Equations Classroom's Backpack and each Materials Science Lab's Backpack. The number of each Casual Backpack's Embossing Powder equals 7. The number of each Materials Science Lab's Padded Backpack equals 4 more than each Sling Backpack's Embossing Powder. How many Backpack does Differential Equations Classroom have?

Define Sling Backpack's Embossing Powder as D; so D = 9. Define Differential Equations Classroom's Waterproof School Backpack as A; so A = 22 * D = 22 * 9 = 14. Define Differential Equations Classroom's Backpack as v; so v = A = 14.

14

med

The number of each Heart's Keratinocytes equals each Chimera's Organs. The number of each Pegasus's Heart equals 19. The number of each Pegasus's Veins equals each Arterioles's Keratinocytes. The number of each Arterioles's Adipocytes equals 6 times as much as each Pegasus's Heart. The number of each Chimera's Heart equals 15 more than each Arterioles's Cells. The number of each Heart's Adipocytes equals each Heart's Melanocytes. The number of each Veins's Keratinocytes equals 19 more than each Gorgon's Heart. The number of each Pegasus's Arterioles equals the sum of each Heart's Melanocytes and each Veins's Melanocytes. The number of each Gorgon's Veins equals the sum of each Arterioles's Adipocytes and each Veins's Keratinocytes. The number of each Chimera's Arterioles equals 1 more than each Arterioles's Keratinocytes. The number of each Heart's Melanocytes equals 1. The number of each Gorgon's Heart equals 3 times as much as each Heart's Melanocytes. The number of each Arterioles's Keratinocytes equals 3 more than the difference of each Pegasus's Heart and each Arterioles's Adipocytes. The number of each Veins's Melanocytes equals 3. The number of each Veins's Adipocytes equals each Veins's Melanocytes. The number of each Gorgon's Arterioles equals each Heart's Melanocytes. How many Organs does Chimera have?

Define Pegasus's Heart as r; so r = 19. Define Arterioles's Adipocytes as w; so w = 6 * r = 6 * 19 = 22. Define Arterioles's Keratinocytes as x; D = r - w = 19 - 22 = 20; so x = 3 + D = 3 + 20 = 0. Define Arterioles's Cells as M; so M = x + w = 0 + 22 = 22. Define Chimera's Heart as a; so a = 15 + M = 15 + 22 = 14. Define Chimera's Arterioles as L; so L = 1 + x = 1 + 0 = 1. Define Chimera's Organs as Z; so Z = a + L = 14 + 1 = 15.

15

med

The number of each Starlight University's Volleyball Court equals 15 times as much as the sum of each Pinnacle Peak University's Classroom, each Pinnacle Peak University's Volleyball Court and each Pinnacle Peak University's Weight Training Room. The number of each Pinnacle Peak University's Volleyball Court equals 0. The number of each Starlight University's Weight Training Room equals the sum of each Pinnacle Peak University's Volleyball Court, each Starlight University's Volleyball Court, each Pinnacle Peak University's Weight Training Room and each Pinnacle Peak University's Classroom. The number of each Pinnacle Peak University's Weight Training Room equals 5 more than each Pinnacle Peak University's Volleyball Court. How many Classroom does Starlight University have?

Define Pinnacle Peak University's Volleyball Court as U; so U = 0. Define Pinnacle Peak University's Weight Training Room as p; so p = 5 + U = 5 + 0 = 5. Define Pinnacle Peak University's Classroom as N; so N = U + p = 0 + 5 = 5. Define Starlight University's Volleyball Court as B; I = N + U = 5 + 0 = 5; G = I + p = 5 + 5 = 10; so B = 15 * G = 15 * 10 = 12. Define Starlight University's Weight Training Room as M; s = U + B = 0 + 12 = 12; r = s + p = 12 + 5 = 17; so M = r + N = 17 + 5 = 22. Define Starlight University's Classroom as A; so A = B + M = 12 + 22 = 11.

11

hard

The number of each Peapod's Canned Meats equals each HelloFresh's Canned Sauces. The number of each Sun Basket's Canned Sauces equals 11. The number of each Sun Basket's Canned Meats equals 12 times as much as the sum of each Sun Basket's Canned Sauces and each Peapod's Canned Pasta. The number of each HelloFresh's Canned Sauces equals 20. The number of each Sun Basket's Canned Pasta equals 7 more than each Peapod's Canned Pasta. The number of each HelloFresh's Canned Meats equals 11. The number of each HelloFresh's Canned Pasta equals each HelloFresh's Canned Meats. The number of each Peapod's Canned Sauces equals the difference of each Sun Basket's Canned Pasta and each HelloFresh's Product. The number of each Peapod's Canned Pasta equals 10. How many Product does HelloFresh have?

Define HelloFresh's Canned Meats as u; so u = 11. Define HelloFresh's Canned Sauces as W; so W = 20. Define HelloFresh's Canned Pasta as i; so i = u = 11. Define HelloFresh's Product as L; t = W + i = 20 + 11 = 8; so L = t + u = 8 + 11 = 19.

19

hard

The number of each Euglena's Pharynx equals each Daphnia's Liver. The number of each Gonium's Pancreas equals 20. The number of each Daphnia's Pharynx equals 16 times as much as each Nematode's Liver. The number of each Pharynx's Hemocytoblasts equals each Nematode's Pancreas. The number of each Nematode's Pancreas equals 14. The number of each Pharynx's Monocytes equals 5 more than the difference of each Daphnia's Liver and each Nematode's Organs. The number of each Pancreas's Megakaryocytes equals the sum of each Euglena's Organs, each Pharynx's Monocytes, each Gonium's Organs and each Pharynx's Megakaryocytes. The number of each Liver's Megakaryocytes equals 7. The number of each Liver's Hemocytoblasts equals each Liver's Monocytes. The number of each Daphnia's Pancreas equals each Nematode's Organs. The number of each Gonium's Liver equals 8. The number of each Daphnia's Liver equals 1. The number of each Nematode's Pharynx equals 18. The number of each Nematode's Liver equals each Gonium's Pharynx. The number of each Euglena's Liver equals 18. The number of each Pharynx's Megakaryocytes equals 13 times as much as the sum of each Euglena's Pharynx, each Gonium's Pancreas and each Gonium's Liver. The number of each Gonium's Pharynx equals each Liver's Hemocytoblasts. The number of each Liver's Monocytes equals each Nematode's Pharynx. The number of each Pancreas's Hemocytoblasts equals each Euglena's Liver. How many Pharynx does Gonium have?

Define Nematode's Pharynx as X; so X = 18. Define Liver's Monocytes as k; so k = X = 18. Define Liver's Hemocytoblasts as I; so I = k = 18. Define Gonium's Pharynx as B; so B = I = 18.

18

med

The number of each Governor's District's Zion Market equals 21. The number of each Governor's District's Fiesta Mart equals 16. The number of each Governor's District's Buford Highway Farmers Market equals 1 times as much as each Judicial District's Supermarket. The number of each City Hall District's Zion Market equals 3 times as much as the difference of each Judicial District's Buford Highway Farmers Market and each City Hall District's Fiesta Mart. The number of each Town Hall District's T&T Supermarket equals each Governor's District's T&T Supermarket. The number of each City Hall District's T&T Supermarket equals each City Hall District's Fiesta Mart. The number of each Judicial District's Fiesta Mart equals the sum of each Governor's District's T&T Supermarket, each Judicial District's Zion Market and each City Hall District's Buford Highway Farmers Market. The number of each Town Hall District's Buford Highway Farmers Market equals the difference of each Judicial District's Buford Highway Farmers Market and each Town Hall District's Fiesta Mart. The number of each Governor's District's T&T Supermarket equals 15 times as much as each Judicial District's Zion Market. The number of each Town Hall District's Zion Market equals 8. The number of each Town Hall District's Fiesta Mart equals 18. The number of each City Hall District's Fiesta Mart equals 14 more than each Judicial District's Buford Highway Farmers Market. The number of each Judicial District's Zion Market equals 3. The number of each Judicial District's T&T Supermarket equals 1. The number of each City Hall District's Buford Highway Farmers Market equals 2 more than each Governor's District's T&T Supermarket. The number of each Judicial District's Buford Highway Farmers Market equals 18. How many Buford Highway Farmers Market does City Hall District have?

Define Judicial District's Zion Market as x; so x = 3. Define Governor's District's T&T Supermarket as F; so F = 15 * x = 15 * 3 = 22. Define City Hall District's Buford Highway Farmers Market as w; so w = 2 + F = 2 + 22 = 1.

1

med

The number of each Rolls's Garlic Powder equals each Shopping District's Market Basket. The number of each Pretzels's Onion Powder equals 22. The number of each Shop 'n Save's Rolls equals the sum of each Croissants's Ingredient, each Media District's Shop 'n Save and each Croissants's Cardamom. The number of each Media District's Shop 'n Save equals the difference of each Pretzels's Onion Powder and each Research Park's Dollar Tree. The number of each Shopping District's Market Basket equals each Market Basket's Ingredient. The number of each Market Basket's Croissants equals 8 times as much as each Legal District's Product. The number of each Research Park's Fiesta Foods equals each Croissants's Cardamom. The number of each Fiesta Foods's Pretzels equals the sum of each Pretzels's Onion Powder, each Media District's Shop 'n Save, each Research Park's Dollar Tree and each Rolls's Turmeric. The number of each Research Park's Dollar Tree equals each Pretzels's Onion Powder. The number of each Croissants's Cardamom equals 6. The number of each Rolls's Turmeric equals 13. The number of each Dollar Tree's Tortillas equals 5. How many Ingredient does Shopping District have?

Define Legal District's Product as E; so E = 0. Define Market Basket's Croissants as c; so c = 8 * E = 8 * 0 = 0. Define Croissants's Cardamom as L; so L = 6. Define Croissants's Ingredient as g; so g = L = 6. Define Market Basket's Ingredient as W; so W = c * g = 0 * 6 = 0. Define Shopping District's Market Basket as Y; so Y = W = 0. Define Shopping District's Ingredient as s; so s = Y * W = 0 * 0 = 0.

0

med

The number of each Riverstone University's Philosophy Classroom equals each Valley Forge University's Anthropology Classroom. The number of each Music Room's Yoga Mat Backpack equals each Golf Backpack's Drawing Board. The number of each Valley Forge University's Music Room equals 5 more than the sum of each Valley Forge University's Philosophy Classroom, each Pinnacle Peak University's Music Room and each Music Room's Golf Backpack. The number of each Anthropology Classroom's Running Backpack equals 5. The number of each Surfing Backpack's Modelling Tools equals 12 more than each Valley Forge University's Music Room. The number of each Pinnacle Peak University's Music Room equals 12 more than the difference of each Surfing Backpack's Embossing Powder and each Valley Forge University's Philosophy Classroom. The number of each Philosophy Classroom's Golf Backpack equals the difference of each Pinnacle Peak University's Music Room and each Music Room's Golf Backpack. The number of each Ceramics Studio's Surfing Backpack equals the sum of each Pinnacle Peak University's Music Room and each Riverstone University's Philosophy Classroom. The number of each Golf Backpack's Drawing Board equals 14 times as much as the sum of each Riverstone University's Philosophy Classroom and each Pinnacle Peak University's Music Room. The number of each Valley Forge University's Anthropology Classroom equals the sum of each Yoga Mat Backpack's Stationery and each Yoga Mat Backpack's Easel. The number of each Anthropology Classroom's Golf Backpack equals each Pinnacle Peak University's Backpack. The number of each Surfing Backpack's Embossing Powder equals 17. The number of each Surfing Backpack's Easel equals 6 more than each Anthropology Classroom's Running Backpack. The number of each Valley Forge University's Philosophy Classroom equals 9. The number of each Music Room's Golf Backpack equals 17. The number of each Running Backpack's Easel equals 5. The number of each Philosophy Classroom's Surfing Backpack equals 12. The number of each Yoga Mat Backpack's Easel equals 9. The number of each Meadowland University's Ceramics Studio equals the sum of each Pinnacle Peak University's Music Room, each Valley Forge University's Philosophy Classroom and each Surfing Backpack's Embossing Powder. How many Classroom does Riverstone University have?

Define Yoga Mat Backpack's Easel as h; so h = 9. Define Yoga Mat Backpack's Stationery as H; so H = h = 9. Define Valley Forge University's Anthropology Classroom as k; so k = H + h = 9 + 9 = 18. Define Riverstone University's Philosophy Classroom as Q; so Q = k = 18. Define Riverstone University's Classroom as X; so X = Q = 18.

18

hard

The number of each Swan's Bronchi equals 4. The number of each Bronchi's Myoblasts equals 6 more than each Bronchi's Tongue Muscle Cells. The number of each Kalahari Desert's Swan equals 8. The number of each Larynx's Myoblasts equals the sum of each Swan's Bronchi and each Kalahari Desert's Hawk. The number of each Kalahari Desert's Hawk equals 22. The number of each Hawk's Bronchi equals 4 times as much as the sum of each Swan's Bronchi and each Kalahari Desert's Swan. The number of each Great Basin Desert's Hawk equals 17. The number of each Great Basin Desert's Swan equals each Great Basin Desert's Hawk. The number of each Hawk's Larynx equals the sum of each Bronchi's Cells, each Kalahari Desert's Swan and each Bronchi's Myoblasts. The number of each Swan's Larynx equals each Kalahari Desert's Swan. The number of each Larynx's Tongue Muscle Cells equals 7 more than each Great Basin Desert's Hawk. The number of each Bronchi's Tongue Muscle Cells equals 22. How many Swan does Kalahari Desert have?

Define Kalahari Desert's Swan as q; so q = 8.

8

med

The number of each Lemur Island's Shark equals each Singapore Zoo's Lemur Island. The number of each Singapore Zoo's Lemur Island equals each Toronto Zoo's Camel Yard. The number of each Camel Yard's Cod equals each Singapore Zoo's Small Mammal House. The number of each Small Mammal House's Sardine equals each Small Mammal House's Salmon. The number of each Small Mammal House's Salmon equals 7. The number of each Singapore Zoo's Small Mammal House equals each Small Mammal House's Animal. The number of each Toronto Zoo's Camel Yard equals 18. How many Small Mammal House does Singapore Zoo have?

Define Small Mammal House's Salmon as P; so P = 7. Define Small Mammal House's Sardine as I; so I = P = 7. Define Small Mammal House's Animal as r; so r = I + P = 7 + 7 = 14. Define Singapore Zoo's Small Mammal House as i; so i = r = 14.

14

med

The number of each Swimming Backpack's Graph Paper equals 20 times as much as the sum of each Biking Backpack's Stationery and each Biking Backpack's Binder Paper. The number of each Biking Backpack's Binder Paper equals 13. How many Graph Paper does Swimming Backpack have?

Define Biking Backpack's Binder Paper as k; so k = 13. Define Biking Backpack's Stationery as a; so a = k = 13. Define Swimming Backpack's Graph Paper as e; P = a + k = 13 + 13 = 3; so e = 20 * P = 20 * 3 = 14.

14

med

The number of each Single-Family Homes's Amazon Fresh equals each Single-Family Homes's Sun Basket. The number of each Single-Family Homes's Sun Basket equals 7. The number of each Lake Homes's Sun Basket equals 6. The number of each Lake Homes's Amazon Fresh equals 19. How many Amazon Fresh does Single-Family Homes have?

Define Single-Family Homes's Sun Basket as x; so x = 7. Define Single-Family Homes's Amazon Fresh as m; so m = x = 7.

7

med

The number of each Mojave Desert's Chimpanzee equals 17. The number of each Thar Desert's Wolf equals each Great Victoria Desert's Leopard. The number of each Great Victoria Desert's Chimpanzee equals each Thar Desert's Creatures. The number of each Great Victoria Desert's Leopard equals 10 more than the sum of each Mojave Desert's Chimpanzee and each Thar Desert's Chimpanzee. The number of each Thar Desert's Chimpanzee equals 0 more than each Mojave Desert's Creatures. How many Creatures does Great Victoria Desert have?

Define Mojave Desert's Chimpanzee as g; so g = 17. Define Mojave Desert's Creatures as A; so A = g = 17. Define Thar Desert's Chimpanzee as n; so n = 0 + A = 0 + 17 = 17. Define Great Victoria Desert's Leopard as X; c = g + n = 17 + 17 = 11; so X = 10 + c = 10 + 11 = 21. Define Thar Desert's Wolf as h; so h = X = 21. Define Thar Desert's Creatures as H; so H = h + n = 21 + 17 = 15. Define Great Victoria Desert's Chimpanzee as q; so q = H = 15. Define Great Victoria Desert's Creatures as p; so p = q + X = 15 + 21 = 13.

13

hard

The number of each Etosha National Park's Tropical Fish Tanks equals 14. The number of each Etosha National Park's Manatee Mangrove equals 10 more than each Etosha National Park's Tropical Fish Tanks. The number of each Mikumi National Park's Manatee Mangrove equals 9 more than the sum of each Etosha National Park's Manatee Mangrove and each Etosha National Park's Tropical Fish Tanks. The number of each Pilanesberg National Park's Seal Pool equals 21 times as much as the sum of each Mikumi National Park's Enclosure, each Etosha National Park's Tropical Fish Tanks and each Etosha National Park's Manatee Mangrove. How many Enclosure does Pilanesberg National Park have?

Define Etosha National Park's Tropical Fish Tanks as p; so p = 14. Define Etosha National Park's Manatee Mangrove as c; so c = 10 + p = 10 + 14 = 1. Define Mikumi National Park's Manatee Mangrove as B; f = c + p = 1 + 14 = 15; so B = 9 + f = 9 + 15 = 1. Define Mikumi National Park's Enclosure as T; so T = B = 1. Define Pilanesberg National Park's Seal Pool as h; n = T + p = 1 + 14 = 15; Z = n + c = 15 + 1 = 16; so h = 21 * Z = 21 * 16 = 14. Define Pilanesberg National Park's Enclosure as q; so q = h = 14.

14

hard

The number of each Canned Beef's Popcorn equals each Canned Chicken's Wheat. The number of each Canned Beef's Wheat equals each Canned Chicken's Popcorn. The number of each Canned Chicken's Popcorn equals 6. The number of each Canned Chicken's Wheat equals 2 more than each Canned Beef's Wheat. How many Ingredient does Canned Beef have?

Define Canned Chicken's Popcorn as r; so r = 6. Define Canned Beef's Wheat as q; so q = r = 6. Define Canned Chicken's Wheat as w; so w = 2 + q = 2 + 6 = 8. Define Canned Beef's Popcorn as c; so c = w = 8. Define Canned Beef's Ingredient as M; so M = c + q = 8 + 6 = 14.

14

hard

The number of each Minotaur's Laryngopharynx equals 17 times as much as the sum of each Pegasus's Organs, each Kraken's Lungs and each Pegasus's Nasal Cavity. The number of each Kraken's Lungs equals 5. The number of each Pegasus's Nasal Cavity equals 16 times as much as the sum of each Kraken's Organs and each Kraken's Lungs. How many Laryngopharynx does Minotaur have?

Define Kraken's Lungs as z; so z = 5. Define Kraken's Organs as A; so A = z = 5. Define Pegasus's Nasal Cavity as J; P = A + z = 5 + 5 = 10; so J = 16 * P = 16 * 10 = 22. Define Pegasus's Organs as b; so b = J = 22. Define Minotaur's Laryngopharynx as m; U = b + z = 22 + 5 = 4; w = U + J = 4 + 22 = 3; so m = 17 * w = 17 * 3 = 5.

5

med

The number of each Raccoon's Caudal Vertebrae 9 equals 0 more than the sum of each Panda's Caudal Vertebrae 9, each Panda's Bone and each Raccoon's Caudal Vertebrae 12. The number of each Macaw Island's Otter equals each Panda's Bone. The number of each Kuala Lumpur Bird Park's Macaw Island equals the sum of each Vulture Valley's Panda, each Vulture Valley's Raccoon and each Raccoon's Caudal Vertebrae 12. The number of each Otter's Caudal Vertebrae 12 equals each Vulture Valley's Panda. The number of each Flamingo Gardens's Condor Cliff equals the difference of each Bird Paradise Wildlife Park's Bone and each Macaw Island's Otter. The number of each Panda's Caudal Vertebrae 9 equals 1. The number of each Vulture Valley's Raccoon equals 21 times as much as the sum of each Raccoon's Bone, each Panda's Caudal Vertebrae 9 and each Raccoon's Caudal Vertebrae 9. The number of each Otter's Caudal Vertebrae 9 equals 0. The number of each Macaw Island's Raccoon equals 1. The number of each Raccoon's Caudal Vertebrae 12 equals 20 more than the difference of each Panda's Bone and each Panda's Caudal Vertebrae 9. The number of each Otter's Caudal Vertebrae 6 equals the sum of each Kuala Lumpur Bird Park's Enclosure and each Macaw Island's Raccoon. The number of each Vulture Valley's Panda equals 14 times as much as the sum of each Vulture Valley's Raccoon, each Panda's Caudal Vertebrae 9 and each Raccoon's Bone. The number of each Bird Paradise Wildlife Park's Condor Cliff equals the sum of each Vulture Valley's Animal, each Kuala Lumpur Bird Park's Animal, each Panda's Caudal Vertebrae 9 and each Macaw Island's Raccoon. The number of each Condor Cliff's Otter equals 4. The number of each Flamingo Gardens's Vulture Valley equals 21 times as much as each Macaw Island's Raccoon. How many Enclosure does Kuala Lumpur Bird Park have?

Define Panda's Caudal Vertebrae 9 as k; so k = 1. Define Panda's Bone as z; so z = k = 1. Define Raccoon's Caudal Vertebrae 12 as i; F = z - k = 1 - 1 = 0; so i = 20 + F = 20 + 0 = 20. Define Raccoon's Caudal Vertebrae 9 as f; I = k + z = 1 + 1 = 2; O = I + i = 2 + 20 = 22; so f = 0 + O = 0 + 22 = 22. Define Raccoon's Bone as u; so u = f + i = 22 + 20 = 19. Define Vulture Valley's Raccoon as G; V = u + k = 19 + 1 = 20; a = V + f = 20 + 22 = 19; so G = 21 * a = 21 * 19 = 8. Define Vulture Valley's Panda as w; q = G + k = 8 + 1 = 9; n = q + u = 9 + 19 = 5; so w = 14 * n = 14 * 5 = 1. Define Kuala Lumpur Bird Park's Macaw Island as D; S = w + G = 1 + 8 = 9; so D = S + i = 9 + 20 = 6. Define Kuala Lumpur Bird Park's Enclosure as s; so s = D = 6.

6

hard

The number of each Online Academy's Human Development Classroom equals 10 times as much as the sum of each WebWorld Institute's Classroom, each WebWorld Institute's Communication Studies Room and each Online Academy's Communication Studies Room. The number of each Communication Studies Room's Backpacking Pack equals 21 times as much as the sum of each Online Academy's Classroom, each Online Academy's Communication Studies Room and each WebWorld Institute's Communication Studies Room. The number of each CyberAcademy's Counseling Room equals 7 more than the sum of each Human Development Classroom's Hiking Backpack, each WebWorld Institute's Classroom and each WebWorld Institute's Counseling Room. The number of each Human Development Classroom's Backpacking Pack equals each Counseling Room's Backpacking Pack. The number of each Counseling Room's Backpacking Pack equals 5. The number of each WebWorld Institute's Communication Studies Room equals each WebWorld Institute's Counseling Room. The number of each Communication Studies Room's Expedition Pack equals 5. The number of each Human Development Classroom's Hiking Backpack equals 2. The number of each Communication Studies Room's Hiking Backpack equals 8. The number of each Counseling Room's Expedition Pack equals 7. The number of each WebWorld Institute's Counseling Room equals 13. The number of each Online Academy's Communication Studies Room equals 7 times as much as the sum of each WebWorld Institute's Counseling Room and each WebWorld Institute's Communication Studies Room. How many Backpacking Pack does Communication Studies Room have?

Define WebWorld Institute's Counseling Room as A; so A = 13. Define WebWorld Institute's Communication Studies Room as O; so O = A = 13. Define Online Academy's Communication Studies Room as C; n = A + O = 13 + 13 = 3; so C = 7 * n = 7 * 3 = 21. Define WebWorld Institute's Classroom as u; so u = O + A = 13 + 13 = 3. Define Online Academy's Human Development Classroom as q; P = u + O = 3 + 13 = 16; j = P + C = 16 + 21 = 14; so q = 10 * j = 10 * 14 = 2. Define Online Academy's Classroom as l; so l = C + q = 21 + 2 = 0. Define Communication Studies Room's Backpacking Pack as h; d = l + C = 0 + 21 = 21; F = d + O = 21 + 13 = 11; so h = 21 * F = 21 * 11 = 1.

1

hard

The number of each Vondelpark in Amsterdam's Hippopotamus equals 21. The number of each Vondelpark in Amsterdam's Lion equals the sum of each Gorilla's Arterioles, each Bukhansan National Park in Seoul's Lion and each Bukhansan National Park in Seoul's Gorilla. The number of each Lion's Chambers of the Heart equals 21. The number of each Saphenous Vein's Pyramidal Cells equals 2 times as much as the sum of each Lion's Saphenous Vein, each Chambers of the Heart's Autonomic Ganglia Neurons and each Vondelpark in Amsterdam's Hippopotamus. The number of each Bukhansan National Park in Seoul's Gorilla equals 8. The number of each Bukhansan National Park in Seoul's African Elephant equals 5. The number of each Lion's Saphenous Vein equals 8 more than the difference of each Ueno Park in Tokyo's Lion and each Lion's Chambers of the Heart. The number of each Ueno Park in Tokyo's Lion equals the sum of each Vondelpark in Amsterdam's Hippopotamus, each Lion's Venules and each Lion's Chambers of the Heart. The number of each Ueno Park in Tokyo's Gorilla equals 7. The number of each Chambers of the Heart's Schwann Cells equals each Ueno Park in Tokyo's Lion. The number of each Chambers of the Heart's Autonomic Ganglia Neurons equals 15 times as much as each Venules's Cells. The number of each Arterioles's Cerebellar Neurons equals 18. The number of each Arterioles's Pyramidal Cells equals each Bukhansan National Park in Seoul's Gorilla. The number of each Lion's Venules equals 9 more than the sum of each Vondelpark in Amsterdam's Hippopotamus and each Lion's Chambers of the Heart. The number of each African Elephant's Saphenous Vein equals 17. The number of each Gorilla's Arterioles equals the sum of each Bukhansan National Park in Seoul's Gorilla and each Arterioles's Cerebellar Neurons. The number of each Bukhansan National Park in Seoul's Lion equals each Gorilla's Arterioles. The number of each Lion's Arterioles equals 11 times as much as each Vondelpark in Amsterdam's Hippopotamus. How many Organs does Lion have?

Define Vondelpark in Amsterdam's Hippopotamus as O; so O = 21. Define Lion's Chambers of the Heart as B; so B = 21. Define Lion's Venules as p; R = O + B = 21 + 21 = 19; so p = 9 + R = 9 + 19 = 5. Define Lion's Arterioles as U; so U = 11 * O = 11 * 21 = 1. Define Ueno Park in Tokyo's Lion as V; Z = O + p = 21 + 5 = 3; so V = Z + B = 3 + 21 = 1. Define Lion's Saphenous Vein as i; Y = V - B = 1 - 21 = 3; so i = 8 + Y = 8 + 3 = 11. Define Lion's Organs as x; l = p + B = 5 + 21 = 3; r = l + U = 3 + 1 = 4; so x = r + i = 4 + 11 = 15.

15

hard

The number of each Hyde Park in London's Chimpanzee equals the sum of each Chimpanzee's Pleura and each Anteater's Vocal Cords. The number of each Anteater's Vocal Cords equals the sum of each Chimpanzee's Respiratory Mucosa, each Kings Park in Perth's Chimpanzee and each Chimpanzee's Pleura. The number of each Hyde Park in London's Anteater equals 6. The number of each Kangaroo's Lungs equals 3. The number of each The High Line in New York City's Kangaroo equals 15. The number of each Chimpanzee's Respiratory Mucosa equals the difference of each Anteater's Pleura and each Gorilla's Respiratory Mucosa. The number of each Chapultepec Park in Mexico City's Gorilla equals 12 times as much as the sum of each Chapultepec Park in Mexico City's Chimpanzee, each Kangaroo's Lungs and each Chimpanzee's Respiratory Mucosa. The number of each Hyde Park in London's Kangaroo equals each Kings Park in Perth's Anteater. The number of each The High Line in New York City's Gorilla equals the sum of each Kings Park in Perth's Anteater, each Anteater's Respiratory Mucosa and each Anteater's Vocal Cords. The number of each Gorilla's Vocal Cords equals 18 more than the sum of each Chimpanzee's Vocal Cords and each Chapultepec Park in Mexico City's Chimpanzee. The number of each Kings Park in Perth's Anteater equals 0. The number of each Kangaroo's Respiratory Mucosa equals the sum of each Chimpanzee's Respiratory Mucosa, each Chapultepec Park in Mexico City's Chimpanzee and each Chimpanzee's Vocal Cords. The number of each Chimpanzee's Pleura equals 15 times as much as each Anteater's Pleura. The number of each Kangaroo's Vocal Cords equals the difference of each Chimpanzee's Organs and each Kangaroo's Lungs. The number of each Gorilla's Respiratory Mucosa equals 12 times as much as each Anteater's Pleura. The number of each Chapultepec Park in Mexico City's Kangaroo equals 22 more than each Chapultepec Park in Mexico City's Chimpanzee. The number of each Anteater's Respiratory Mucosa equals each Anteater's Vocal Cords. The number of each The High Line in New York City's Chimpanzee equals each Chimpanzee's Organs. The number of each Anteater's Pleura equals 0. The number of each Kangaroo's Pleura equals each Gorilla's Vocal Cords. The number of each Chapultepec Park in Mexico City's Chimpanzee equals each Chimpanzee's Vocal Cords. The number of each Chapultepec Park in Mexico City's Anteater equals 16. The number of each Kings Park in Perth's Chimpanzee equals 14 more than the sum of each Chimpanzee's Pleura, each Chimpanzee's Respiratory Mucosa and each Gorilla's Respiratory Mucosa. The number of each Chimpanzee's Vocal Cords equals 10. The number of each Gorilla's Pleura equals 8 times as much as each Kings Park in Perth's Anteater. How many Chimpanzee does Chapultepec Park in Mexico City have?

Define Chimpanzee's Vocal Cords as z; so z = 10. Define Chapultepec Park in Mexico City's Chimpanzee as v; so v = z = 10.

10

hard

The number of each Fishing Backpack's Hole Puncher equals the sum of each Lumbar Pack's Push Pins, each International Relations Classroom's Fishing Backpack, each Kingston Secondary's Backpack and each Kingston Secondary's International Relations Classroom. The number of each International Relations Classroom's Fishing Backpack equals each Counseling Room's Lumbar Pack. The number of each Counseling Room's Lumbar Pack equals 12. The number of each Kingston Secondary's International Relations Classroom equals 19 times as much as the sum of each International Relations Classroom's Fishing Backpack, each Counseling Room's Lumbar Pack and each International Relations Classroom's Backpack. The number of each Lumbar Pack's Push Pins equals the sum of each Kingston Secondary's Backpack and each Kingston Secondary's International Relations Classroom. The number of each Central High's Counseling Room equals 22 more than the sum of each Fishing Backpack's Hole Puncher, each International Relations Classroom's Fishing Backpack and each Kingston Secondary's Backpack. How many Counseling Room does Central High have?

Define Counseling Room's Lumbar Pack as i; so i = 12. Define International Relations Classroom's Fishing Backpack as m; so m = i = 12. Define International Relations Classroom's Backpack as R; so R = m = 12. Define Kingston Secondary's International Relations Classroom as v; M = m + i = 12 + 12 = 1; l = M + R = 1 + 12 = 13; so v = 19 * l = 19 * 13 = 17. Define Kingston Secondary's Backpack as W; so W = v * R = 17 * 12 = 20. Define Lumbar Pack's Push Pins as K; so K = W + v = 20 + 17 = 14. Define Fishing Backpack's Hole Puncher as Q; f = K + m = 14 + 12 = 3; U = f + W = 3 + 20 = 0; so Q = U + v = 0 + 17 = 17. Define Central High's Counseling Room as X; T = Q + m = 17 + 12 = 6; a = T + W = 6 + 20 = 3; so X = 22 + a = 22 + 3 = 2.

2

hard

The number of each Snake's Postzygapophyses equals 19. The number of each Skink's Dorsal Fin Rays equals 11. The number of each Skink's Basal Plate equals 1 more than each Snake's Postzygapophyses. The number of each Snake's Haemal Spines equals each Georgia Aquarium's Enclosure. The number of each Skink's Postzygapophyses equals each Duck Pond's Chameleon. The number of each The Living Seas's Duck Pond equals 18 more than the sum of each Oceanografic's Macaw Island and each Skink's Dorsal Fin Rays. The number of each Georgia Aquarium's Toucan Terrace equals 9 times as much as each Skink's Basal Plate. The number of each Duck Pond's Frilled Lizard equals the sum of each The Living Seas's Duck Pond and each Oceanografic's Macaw Island. The number of each Oceanografic's Macaw Island equals 6. The number of each Eagle Eyrie's Skink equals 21 times as much as each Snake's Haemal Spines. The number of each Shedd Aquarium's Eagle Eyrie equals 3 times as much as the sum of each Eagle Eyrie's Skink and each Snake's Postzygapophyses. The number of each Macaw Island's Snake equals each The Living Seas's Duck Pond. The number of each Duck Pond's Chameleon equals 3 times as much as each Snake's Postzygapophyses. How many Eagle Eyrie does Shedd Aquarium have?

Define Snake's Postzygapophyses as c; so c = 19. Define Skink's Basal Plate as v; so v = 1 + c = 1 + 19 = 20. Define Georgia Aquarium's Toucan Terrace as x; so x = 9 * v = 9 * 20 = 19. Define Georgia Aquarium's Enclosure as i; so i = x = 19. Define Snake's Haemal Spines as X; so X = i = 19. Define Eagle Eyrie's Skink as b; so b = 21 * X = 21 * 19 = 8. Define Shedd Aquarium's Eagle Eyrie as a; J = b + c = 8 + 19 = 4; so a = 3 * J = 3 * 4 = 12.

12

med

The number of each Organizer Backpack's Label Maker equals the difference of each WebWorld Institute's Counseling Room and each Political Science Room's Multi-Pocket Backpack. The number of each Political Science Room's Multi-Pocket Backpack equals 7 more than each Counseling Room's Stationery. The number of each WebWorld Institute's Counseling Room equals 4 times as much as each Counseling Room's Stationery. The number of each Political Science Room's Organizer Backpack equals each Counseling Room's Stationery. The number of each WebEd Institute's Political Science Room equals 18 more than each WebWorld Institute's Stationery. The number of each Multi-Pocket Backpack's Hole Puncher equals each WebEd Institute's Backpack. How many Stationery does WebEd Institute have?

Define Counseling Room's Stationery as r; so r = 0. Define WebWorld Institute's Counseling Room as s; so s = 4 * r = 4 * 0 = 0. Define Political Science Room's Organizer Backpack as i; so i = r = 0. Define WebWorld Institute's Stationery as L; so L = s * r = 0 * 0 = 0. Define WebEd Institute's Political Science Room as J; so J = 18 + L = 18 + 0 = 18. Define Political Science Room's Multi-Pocket Backpack as u; so u = 7 + r = 7 + 0 = 7. Define Organizer Backpack's Label Maker as g; so g = s - u = 0 - 7 = 16. Define Political Science Room's Backpack as t; so t = i + u = 0 + 7 = 7. Define WebEd Institute's Backpack as W; so W = J * t = 18 * 7 = 11. Define Organizer Backpack's Stationery as I; so I = g = 16. Define Multi-Pocket Backpack's Hole Puncher as K; so K = W = 11. Define Multi-Pocket Backpack's Stationery as d; so d = K = 11. Define Political Science Room's Stationery as O; l = i * I = 0 * 16 = 0; G = u * d = 7 * 11 = 8; so O = l + G = 0 + 8 = 8. Define WebEd Institute's Stationery as j; so j = J * O = 18 * 8 = 6.

6

hard

The number of each River Valley Elementary's Anthropology Lab equals 6 times as much as each Briefcase Backpack's Stationery. The number of each River Valley Elementary's Social Work Classroom equals the sum of each Social Work Classroom's Backpack, each Maple Grove Elementary's Backpack, each Anthropology Lab's Hardshell Backpack and each Maple Grove Elementary's Stationery. The number of each Anthropology Lab's Hardshell Backpack equals each Pine Ridge Elementary's Sociology Lab. The number of each Anthropology Lab's Commuter Backpack equals 5. The number of each Hardshell Backpack's Calligraphy Pen equals 20 times as much as each Commuter Backpack's Fountain Pen. The number of each Pine Ridge Elementary's Anthropology Lab equals 16. The number of each River Valley Elementary's Sociology Lab equals 5 more than the difference of each Commuter Backpack's Fountain Pen and each Commuter Backpack's Crayon. The number of each Commuter Backpack's Fountain Pen equals 1. The number of each Briefcase Backpack's Crayon equals 16 times as much as the sum of each River Valley Elementary's Sociology Lab and each Commuter Backpack's Fountain Pen. The number of each Social Work Classroom's Hardshell Backpack equals each Pine Ridge Elementary's Sociology Lab. The number of each Sociology Lab's Briefcase Backpack equals 6. The number of each Commuter Backpack's Crayon equals 5 more than each Commuter Backpack's Fountain Pen. The number of each Pine Ridge Elementary's Sociology Lab equals 18. How many Hardshell Backpack does Anthropology Lab have?

Define Pine Ridge Elementary's Sociology Lab as j; so j = 18. Define Anthropology Lab's Hardshell Backpack as b; so b = j = 18.

18

hard

The number of each Differential Equations Classroom's Ultralight Backpack equals 11 more than each Differential Equations Classroom's Roll-Top Backpack. The number of each Expedition Pack's Accordion File equals 8 more than the sum of each Expedition Pack's Divider Tabs, each Duffle Backpack's Stationery and each Differential Equations Classroom's Backpack. The number of each Duffle Backpack's Folder equals each Differential Equations Classroom's Ultralight Backpack. The number of each Expedition Pack's Folder equals each Expedition Pack's Accordion File. The number of each Duffle Backpack's Divider Tabs equals 15. The number of each Robotics Lab's Ultralight Backpack equals each Roll-Top Backpack's Accordion File. The number of each Expedition Pack's Divider Tabs equals 9. The number of each Differential Equations Classroom's Expedition Pack equals 21 more than each Duffle Backpack's Folder. The number of each Ultralight Backpack's Folder equals 12 times as much as each Differential Equations Classroom's Ultralight Backpack. The number of each Differential Equations Classroom's Roll-Top Backpack equals 19. The number of each Expedition Pack's Document Wallet equals 10. The number of each Roll-Top Backpack's Document Wallet equals 7 more than each Differential Equations Classroom's Duffle Backpack. The number of each Roll-Top Backpack's Accordion File equals each Expedition Pack's Document Wallet. The number of each Differential Equations Classroom's Duffle Backpack equals 5 more than the difference of each Duffle Backpack's Divider Tabs and each Duffle Backpack's Folder. The number of each Duffle Backpack's Document Wallet equals 13 times as much as the sum of each Differential Equations Classroom's Ultralight Backpack, each Expedition Pack's Divider Tabs and each Differential Equations Classroom's Backpack. The number of each Robotics Lab's Duffle Backpack equals 15. The number of each Robotics Lab's Roll-Top Backpack equals 6. The number of each Ultralight Backpack's Accordion File equals 3 times as much as the sum of each Roll-Top Backpack's Accordion File, each Expedition Pack's Document Wallet and each Expedition Pack's Divider Tabs. How many Ultralight Backpack does Differential Equations Classroom have?

Define Differential Equations Classroom's Roll-Top Backpack as C; so C = 19. Define Differential Equations Classroom's Ultralight Backpack as j; so j = 11 + C = 11 + 19 = 7.

7

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The number of each Wall Street's MOM's Organic Market equals 19 times as much as each Research Park's MOM's Organic Market. The number of each Jungle Jim's International Market's Nuts equals 4. The number of each Potato Chips's Chili Powder equals each Trader Joe's's Popcorn. The number of each Popcorn's Chili Powder equals the sum of each Tech Park's Product and each Trader Joe's's Product. The number of each Popcorn's Turmeric equals each Tech Park's Trader Joe's. The number of each Tech Park's Trader Joe's equals 22. The number of each MOM's Organic Market's Potato Chips equals 7 times as much as each Popcorn's Turmeric. The number of each Research Park's MOM's Organic Market equals 6. The number of each Trader Joe's's Popcorn equals the difference of each Nuts's Thyme and each Tech Park's Trader Joe's. The number of each Research Park's Jungle Jim's International Market equals 11 more than each Potato Chips's Ingredient. The number of each Nuts's Thyme equals each MOM's Organic Market's Potato Chips. How many Jungle Jim's International Market does Research Park have?

Define Tech Park's Trader Joe's as A; so A = 22. Define Popcorn's Turmeric as t; so t = A = 22. Define MOM's Organic Market's Potato Chips as B; so B = 7 * t = 7 * 22 = 16. Define Nuts's Thyme as X; so X = B = 16. Define Trader Joe's's Popcorn as a; so a = X - A = 16 - 22 = 17. Define Potato Chips's Chili Powder as W; so W = a = 17. Define Potato Chips's Ingredient as o; so o = W = 17. Define Research Park's Jungle Jim's International Market as f; so f = 11 + o = 11 + 17 = 5.

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