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.

Q: There are 7 crayons in the drawer . Mary took 3 crayons out of the drawer . How many crayons are there now ?

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

A: 4
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Q: There are 72 cards in Jean 's card collection . If the cards are organized into 9 groups , how big is each group ?

A:
8
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