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]: a pet store was selling mice 2 for $ 5.34 . if they ended up selling 7 mice how much money would they have earned ?
[A]: 18.69


[Q]: the school bought 54 basketballs and distribute them into 7 classes equally . how many basketballs did each class get ?
[A]: 7.714285714285714


[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