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]: if simon needs to make 519 gift bags at a rate of 42 bags per day how many days does he need to finish making all the gift boxes ?
[A]: 12.357142857142858


[Q]: the school is planning a field trip . there are 60 students and 10 seats on each school bus . how many buses are needed to take the trip ?
[A]: 6


[Q]: chris gave his 35 friends 12 pieces of candy each . how many pieces of candy did chris give his friends ?
[A]:
420