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 60 percent of b, what is the value of m/x?  Select the correct option:
A) 1/3	B) 2/5	C) 3/4	D) 3/2	E) 2/3
a/b = 4/5   m/x = (2/5)*5 / (5/4)*4 = 2/5   The answer is 2/5.
<result>B</result>
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 60 percent of b, what is the value of m/x?