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

Ex Input:
Problem: a jar of 364 marbles is divided equally among a group of marble - players today . if 2 people joined the group in the future , each person would receive 1 marble less . how many people are there in the group today ?

Ex Output:
26


Ex Input:
Problem: the average of first 5 multiples of 5 is

Ex Output:
1


Ex Input:
Problem: at an upscale fast - food restaurant , shin can buy 3 burgers , 7 shakes , and one cola for $ 120 . at the same place it would cost $ 164.50 for 4 burgers , 10 shakes , and one cola . how much would it cost for a meal of one burger , one shake , and one cola ?

Ex Output:

$ 31