Task: Question Answering
Input (English): Problem: 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 ?
Options: a. 1 / 3, b. 2 / 5, c. 3 / 4, d. 3 / 2, e. 2 / 3
Output (English): b