Mathematics, 03.03.2021 23:40 ghari112345
At a library book sale, there is one price for hard back books and one price for paperback books and one price for paperback books. Last week, 70 hardbacks and 120 paperbacks were sold for a total of $165.This week ,80 hardbacks and 180 paperbacks were sold for a total of $210.Write a system of equations that can be solved to find h, the price of dollars for each hard back book, and p, the price in dollars for each paperback book
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At a library book sale, there is one price for hard back books and one price for paperback books and...
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