If 15% of A is the same as 40% of B, then A : B is :	Choose the correct choice from the following: A) 5 : 4 B) 8 : 3 C) 7 : 16 D) 2 : 17 E) 3 : 5

Rationale: "expl : 15 % of a i = 40 % of b = 15 a / 100 = 40 b / 100 = 8 / 3 = 8 : 3 answer : b"
Answer: B