Mathematics, 17.03.2021 23:40 marianaescamilla404

4a. In a book store, for every 9 books sold, 13 magazines were sold. If they had a 572 sales, how many of the sales were for books?

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4a. In a book store, for every 9 books sold, 13 magazines were sold. If they had a 572 sales, how ma...