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: Wendy was playing a video game where she scores 5 points for each treasure she finds . If she found 4 treasures on the first level and 3 on the second , what would her score be ?

A: 35
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Q: Each chocolate bar in a box cost $ 2 . If a box had 13 bars total and Rachel sold all but 4 bars , how much money would she have made ?

A: 18
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Q: At a restaurant each adult meal costs $ 3 and kids eat free . If a group of 12 people came in and 7 were kids , how much would it cost for the group to eat ?

A:
15
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