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Mathematics, 14.12.2019 18:31 tacaurus

Ihave a friend she bought 6 $5 books but she had $50 before she bought the books now she only has $15. i am wondering did she get the right amount of money back?

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Ihave a friend she bought 6 $5 books but she had $50 before she bought the books now she only has $1...
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