If 5x = 6y and xy ≠ 0, what is the ratio of 1/5*x to 1/8*y ?  Choose the correct choice from the following answers
A) 48 / 25 B) 36 / 25 C) 6 / 5 D) 5 / 6 E) 25 / 36

Rationale: "5 x = 6 y = > x / y = 6 / 5 1 / 5 * x to 1 / 8 * y = x / y * 8 / 5 = ( 6 / 5 ) * ( 8 / 5 ) = 48 / 25 ans : a"
Answer: A