Question
In a stationery kiosk, a box of markers costs twice as much as a guidebook. Mrs Yap spent 15 of her money to buy 7 boxes of markers. She then spent 37 of her remaining money to buy some guidebooks and had $76.80 left. How much does each guidebook cost?
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In a stationery kiosk, a box of markers costs twice as much as a guidebook. Mrs Yap spent 15 of her money to buy 7 boxes of markers. She then spent 37 of her remaining money to buy some guidebooks and had $76.80 left. How much does each guidebook cost?