You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[EX Q]: the giant ferris wheel can seat 56 people . there are 92 people waiting in line . how many people wo n't get on the ride this time ?
[EX A]: 36

[EX Q]: she also tried to get to know the teachers in the school . she found out that there are 7 departments in the school and each department has 20 teachers . how many teachers are there in total ?
[EX A]: 140

[EX Q]: victor bought several boxes of books at a yard sale and ended up with 24 books total . if each box had 3 books how many boxes did he buy ?
[EX A]:
8

