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

Input: Consider Input: Problem: a person was asked to subtract 25 % of a number from the original but he subtracted 25 from the number . his answer was 25 more than correct one . what was the original number ?

Output: 200

Input: Consider Input: Problem: a car traveled 560 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city . if the car traveled 6 fewer miles per gallon in the city than on the highway , how many miles per gallon did the car travel in the city ?

Output: 9

Input: Consider Input: Problem: if the integer n has exactly 4 positive divisors , including 1 and n , how many positive divisors does n ^ 3 have ?
Output: 16