Student: By how much is 70% of 120 greater than 35% of 200.
Options:
(A) 15
(B) 14
(C) 13
(D) 16
(E) 17.
Another student: Let's say, hmmm...

(70/100) * 120 â€“ (35/100) * 200
84 - 70 = 14 Final answer: (B).