You are given a math word problem and you are supposed to apply multiple mathematical operators 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.

billy bought 7 boxes of candy with each box having 3 pieces inside of it . how many pieces of candy did he have totaled ?
21

the ferris wheel in paradise park has 14 seats . each seat can hold 6 people . how many people can ride the ferris wheel at the same time ?
84

tom had $ 19 and he wanted to buy as many folders as he could . if 1 folder costs $ 2 how many folders can tom buy ?
9.5