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

Ex Input:
Problem: what is the diagonal of a square field whose perimeter is 64 m ?

Ex Output:
16 √ 2 m


Ex Input:
Problem: 5 men are equal to as many women as are equal to 8 boys . all of them earn $ 90 only . men ’ s wages are ?

Ex Output:
$ 6


Ex Input:
Problem: positive integer y is 50 percent of 50 percent of positive integer x , and y percent of x equals 100 . what is the value of y ?

Ex Output:

50