Gillian purchased 25 books at the library book sale. Each hardcover book cost $1. 50, and each paperback book cost $0. 50. Gillian spent a total of $26. 50. The book costs can be represented by the system of equations below. H + p = 25 1. 50h + 0. 50p = 26. 50 how many paperback books did gillian buy? 11 12 13 14
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Gillian purchased 25 books at the library book sale. Each hardcover book cost $1. 50, and each paper...
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