If 15% of A is the same as 25% of B, then A : B is :  Pick:
A) 5 : 3  B) 4 : 3  C) 7 : 16  D) 12 : 17  E) 11 : 13

Rationale: "expl : 15 % of a i = 25 % of b = 15 a / 100 = 25 b / 100 = 5 / 3 = 5 : 3 answer : a"
Answer: A