TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: how many quarters are equal to 7 dollars ?

SOLUTION: 28

PROBLEM: Problem: the average of 5 quantities is 12 . the average of 3 of them is 4 . what is the average of remaining 2 numbers ?

SOLUTION: 24

PROBLEM: Problem: a gambler has won 40 % of his 40 poker games for the week so far . if , all of a sudden , his luck changes and he begins winning 70 % of the time , how many more games must he play to end up winning 60 % of all his games for the week ?

SOLUTION:
80