If x/y = 3 and (2a - x)/(3b - y) = 3, then the value of a/b is?	Choose the correct choice from the following answers
A) – 3
B) 9 / 2
C) 1
D) 2
E) 3

Rationale: x = 3 y 2 a - 3 y = 3 ( 3 b - y ) 2 a - 3 y = 9 b - 3 y 2 a = 9 b a / b = 9 / 2 answer : b
Answer: B