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

Input: Consider Input: Problem: a jeep takes 9 hours to cover a distance of 480 km . how much should the speed in kmph be maintained to cover the same direction in 3 / 2 th of the previous time ?

Output: 35 kmph

Input: Consider Input: Problem: 20 is subtracted from 80 % of a number , the result is 60 . find the number ?

Output: 100

Input: Consider Input: Problem: a high school has 400 students 1 / 2 attend the airthmetic club , 5 / 8 attend the physics club and 3 / 4 attend the chemistry club . 3 / 8 attend all 3 clubs . if every student attends at least one club how many students attend exactly 2 clubs .
Output: 50