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]: A cereal box holds 18 cups of cereal . Each serving is 2 cups . How many servings are in the whole box ?
[EX A]: 9

[EX Q]: Each child has 2 candies . If there are 9 children , how many candies are there in total ?
[EX A]: 18

[EX Q]: Billy has 62 crayons . 52 are eaten by a hippopotamus . How many crayons will Billy have ?
[EX A]:
10