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

Ex Input:
Problem: students at a school were on average 180 cm tall . the average female height was 170 cm , and the average male height was 182 cms . what was the ratio of men to women ?

Ex Output:
5 : 1


Ex Input:
Problem: if z is a multiple of 8778 , what is the remainder when z ^ 2 is divided by 9 ?

Ex Output:
0


Ex Input:
Problem: the average temperature for tuesday , wednesday and thursday was 42 ° c . the average temperature for wednesday , thursday and friday was 44 ° c . if the temperature on friday be 43 ° c , what was the temperature on tuesday ?

Ex Output:

37 ° c