Find (7x + 4y ) / (x-2y) if x/2y = 5/2 ?  Choose the correct choice from the following answers
A) 13	B) 25	C) 26	D) 27	E) 29

Rationale: "x / 2 y = 3 / 2 = > x = 10 y / 2 = 5 y = > ( 7 x + 4 y ) / ( x - 2 y ) = ( ( 7 * ( 5 y ) ) + 4 y ) / ( 5 y - 2 y ) = > 39 y / 3 y = 13 answer : a"
Answer: A