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]: Mrs. Hilt bought 6 hot dogs . Each hot dog cost 50 cents . How much money did she pay for all of the hot dogs ?
[EX A]: 300

[EX Q]: There were 27 boys and 35 girls on the playground at recess . How many children were on the playground at recess ?
[EX A]: 62

[EX Q]: There are 14240 books in a library . They are arranged on shelves that hold 8 books each . How many shelves are in the library ?
[EX A]:
1780