8 is 6% of a, and 6 is 8% of b. c equals b/a. What is the value of c?	Select
A) 3 / 8	B) 8 / 15	C) 9 / 16	D) 12 / 25	E) 16 / 27

Rationale: "6 a / 100 = 8 a = 400 / 3 8 b / 100 = 6 b = 75 c = b / a = 75 * 3 / 400 = 9 / 16 the answer is c ."
Answer: C