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

Frank had saved up 3 dollars . If he received another 37 dollars for his allowance , how many 8 dollar toys could he buy ?
5

A dealer pays 6000 dollars for a car . The dealer wants to make a profit that is 25 % of the selling price . For how much should the dealer sell the car ?
7500

At the schools book fair Victor bought 32 adventure books and 37 mystery books . If 16 of the books were used , how many new books did he buy ?

53