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: If 120 lollipops cost 90 dollars , how much does 1 lollipop cost , in dollars ?

A: 0.75
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Q: Alyssa has 36 books . Nancy has 7 times more books than Alyssa . How many books does Nancy have ?

A: 252
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Q: A marine biologist measured 1 fish that was 0.3 foot long and a second fish that was 0.2 foot long . How much longer was the first fish ?

A:
0.1
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