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

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 train 140 m long is running at 60 kmph . in how much time wiu it pass a platform 260 m long ?

Output: 24 sec


Input: Consider Input: Problem: i have only 1 $ and 2 $ note . i want to give 95 $ to john . how many maximum number of 1 $ note i need ?


Output: 95