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

Q: Dan has 5 blue marbles . Mary has 2 times more blue marbles than Dan . How many blue marbles does Mary have ?

A: 10
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Q: Convert 0.176 to a percent .

A: 17.6
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Q: Tim has 13 dozen golf balls . How many golf balls does he have ?

A:
156
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