Question
In a bookstore, a box of files costs thrice as much as a manual. Mrs Tay spent 18 of her money to buy 3 boxes of files. She then spent 49 of her remaining money to buy some manuals and had $59.50 left. How much does each manual cost?
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In a bookstore, a box of files costs thrice as much as a manual. Mrs Tay spent 18 of her money to buy 3 boxes of files. She then spent 49 of her remaining money to buy some manuals and had $59.50 left. How much does each manual cost?