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.

[EX Q]: Mike has 96 muffins , which he needs to box up into dozens . How many boxes does he need ?
[EX A]: 8

[EX Q]: For homework Faye had 13 math problems and 2 spelling problems . If she can finish 3 problems in an hour how long will it take her to finish all the problems ?
[EX A]: 5

[EX Q]: Kylie was collecting coins . She got 15 coins from her piggy bank and 13 coins from her brother . Her father gave Kylie 8 coins . Kylie gave 21 of the coins to her friend Laura . How many coins did Kylie have left ?
[EX A]:
15