You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

[EX Q]: Marilyn has 40 bananas that must be put away in boxes . Daniel comes to help and brings 10 cookies to share with Marilyn . If there are 8 boxes , how many bananas must go in each box ?
[EX A]: 5

[EX Q]: Marlee has 12 guests coming to her Halloween party . Each table will hold 3 guests . How many tables will she need ?
[EX A]: 4

[EX Q]: Charlie has 31 more snowballs than Lucy . She has 19 snowballs . How many does Charlie have ?
[EX A]:
50