Question
In a bookstore, a box of files costs twice as much as a guidebook. Mrs Chan spent 14 of her money to buy 7 boxes of files. She then spent 47 of her remaining money to buy some guidebooks and had $64.80 left. How much does each guidebook cost?
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In a bookstore, a box of files costs twice as much as a guidebook. Mrs Chan spent 14 of her money to buy 7 boxes of files. She then spent 47 of her remaining money to buy some guidebooks and had $64.80 left. How much does each guidebook cost?