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

Q: Marie starts with 95 erasers . She loses 42 . How many erasers does Marie end with ?

A: 53
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Q: The schools debate team had 28 boys and 4 girls on it . If they were split into groups of 4 how many groups could they make ?

A: 8
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Q: There were 10 students riding on the school bus . At the first stop , 3 students got off of the bus . How many students are left on the bus ?

A:
7
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