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Gerry is a member of a book club.He gets 2 books for free for every 7 books he buys.If Gerry bought 21 books last year,how many books did he get free?

Gerry is a member of a book club.He gets 2 books for free for every 7 books he buys.If Gerry bought 21 books last year,how many books did he get free?
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Gerry is a member of a book club.He gets 2 books for free for every 7 books he buys.If Gerry bought 21 books last year,how many books did he get free?

User Dave Reikher
by
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2 Answers

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He got 6 books for free. 21÷7=3 3×2=6
User Andrey Borzenko
by
7.2k points
1 vote
7 times 3 is 21 that means he got 2 books free 3 times. 3 times 2=6 so he got 6 free books last year
User Clentfort
by
8.1k points
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