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.

[Q]: amy uploaded 180 pics to facebook . if she put the pics into 9 albums with the same number of photos in each album how many photos were in each album ?
[A]: 20

[Q]: maria was placing her spare change into stacks . each stack had 3 coins . if she had 5 stacks how many coins did she have ?
[A]: 15

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