Reasoning and answer: He gets 30,000 / 30 = 1,000 visits per day. So that means he makes 1000 * .01 = $10 per day.
The answer: 10
What was the question?
Question: John runs a website that gets 30000 visits a month, for a normal 30 day month. He gets $.01 per visit. How much does he make per day?


Olga has half as many blue fish as yellow ones, which means 12 * 0.5 = 6 blue fish. Green fish are twice as many as yellow ones, so in total there are 12 * 2 = 24 green fish. So all the fish sum up to 12 + 6 + 24 = 42.
The answer: 42
Reverse engineering the question: Olga has an aquarium with fish in 5 different colors. There are 12 yellow ones, half as many blue ones, and twice as many green ones as yellow ones. How many fish does Olga have in her aquarium?


Reasoning and answer: First find the number of tablespoons in a full cup: 8 tablespoons / half - cup * 2 half - cups / cup = 16 tablespoons. Then find the total number of teaspoons in a cup: 16 tablespoons / cup * 3 teaspoons / tablespoon = 48 teaspoons. Then find the number of grains of rice per teaspoon: 480 grains / 48 teaspoons = 10 grains / teaspoon.
The answer: 10
What was the question?
Question: There are 480 grains of rice in one cup. If half a cup is 8 tablespoons and one tablespoon is 3 teaspoons, how many grains of rice are in a teaspoon?


Addie put 72 / 4 = 18 stamps in the scrapbook. Parker now has 18 + 18 = 36 stamps in his scrapbook.
The answer: 36
Reverse engineering the question: There were 18 stamps in Parker’s scrapbook. If Addie put one fourth of her 72 stamps in Parker’s scrapbook, how many stamps does he have now?


Reasoning and answer: Scarlet spent $23 + $48 = $71 for the jewelry. So, She was left with $80 - $71 = $9 on her savings.
The answer: 9
What was the question?
Question: Scarlet saved $80 to spend on jewelry. She bought a pair of earrings that cost $23. Then, she bought a necklace that cost $48. How much of her savings have left?


Reasoning and answer: When Katherine is 2 dozen years old, she will be 2 * 12 = 24 years old. If Mel is three years younger than Katherine, then when Katherine is 24 years old, Mel will be 24 - 3 = 21 years old.
The answer: 21
What was the question?
Question:
Mel is three years younger than Katherine. When Katherine is two dozen years old, how old will Mel be in years?