Mathematics, 11.03.2021 19:40 sodaswann

at a library book sale, there is one price for hardback books and one price for paperback books. last week, 70 hardbacks and 120 paperbacks were sold for a total of $165. this week, 80 hard backs and 180 paperbacks were sold for $210. write a system of equations that can be solved to find h, the price in dollars of each hardback book and the price in dollars of each paperback book

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