Mathematics, 28.11.2020 01:40 aide1234564

A used bookstore sells hardback books and paperback books. A hardback book costs $11, including tax. A paperback book costs $5, including tax. Jamal bought 3 more paperback books than hardback books. Jamal spent $47. How many paperback books did Jamal buy?

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A used bookstore sells hardback books and paperback books. A hardback book costs $11, including tax....