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

Input: Consider Input: Problem: find the least number must be subtracted from 62575 so that remaining number is divisible by 99 .

Output: 7

Input: Consider Input: Problem: a 11 meter long wire is cut into two pieces . if the longer piece is then used to form a perimeter of a square , what is the probability that the area of the square will be more than 4 if the original wire was cut at an arbitrary point ?

Output: 6 / 11

Input: Consider Input: Problem: a car averages 65 mph for the first 5 hours of a trip and averages 75 mph for each additional hour . the average speed for the entire trip was 60 mph . how many hours long is the trip ?
Output: 9