The task is to generate the correct answer for a given math problem.

Ex Input:
Problem: a certain bus driver is paid a regular rate of $ 16 per hour for any number of hours that does not exceed 40 hours per week . for any overtime hours worked in excess of 40 hours per week , the bus driver is paid a rate that is 75 % higher than his regular rate . if last week the bus driver earned $ 1032 in total compensation , how many total hours did he work that week ?

Ex Output:
5

Ex Input:
Problem: if x and j are integers and 2 x j = 11 , then 4 x + j can not be

Ex Output:
17

Ex Input:
Problem: if s is the sum of reciprocals of a list of consecutive integers from 55 to 64 , inclusive , s is approximately equal to

Ex Output:
0.16