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

Q: A pet store had 78 puppies . In one day they sold 30 of them and put the rest into cages with 8 in each cage . How many cages did they use ?

A: 6
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Q: Cody had 45 dollars . For his birthday he got 9 more dollars but spent 19 on a new game . How much money does he have now ?

A: 35
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Q: Kyle bought a boat for 4500 dollars . 5 years later he sold it for 3600 dollars . What percent of the purchase price did Kyle lose ?

A:
20
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