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10-12-2020
Mathematics

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HELP MATH - during a 15-minute flash sale at a bookstore, 27 books were purchased for a total of $219.. new books cost $12, and used books cost $5. how many used books were sold?

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25isaacmorgan68 25isaacmorgan68

11-12-2020

Answer: moans*

Step-by-step explanation:

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