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: Lori has 30 marbles . If she shares them among 5 friends , how many marbles does each friend get ?

A: 6
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Q: Billy was putting his spare change into piles . He had 2 piles of quarters and 3 piles of dimes . If each pile had 4 coins in it , how many coins did he have total ?

A: 20
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Q: Megan was selling her necklaces at a garage sale . She sold 7 bead necklaces and 3 gem stone necklaces . If each necklace cost 9 dollars , how much money did she earn ?

A:
90
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