The ratio of a to b is 4 to 5, where a and b are positive. If x equals a increased by 25 percent of a, and m equals b decreased by 40 percent of b, what is the value of m/x?	Options
A) 2 / 5
B) 3 / 4
C) 4 / 5
D) 5 / 4
E) 3 / 5

Rationale: a / b = 4 / 5 m / x = ( 3 / 5 ) * 5 / ( 5 / 4 ) * 4 = 3 / 5 the answer is e .
Answer: E