Question
In a book shop, a box of notebooks costs twice as much as a manual. Mrs Pang spent 15 of her money to buy 6 boxes of notebooks. She then spent 59 of her remaining money to buy some manuals and had $76.80 left. How much does each manual cost?
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In a book shop, a box of notebooks costs twice as much as a manual. Mrs Pang spent 15 of her money to buy 6 boxes of notebooks. She then spent 59 of her remaining money to buy some manuals and had $76.80 left. How much does each manual cost?