Question
In a stationery kiosk, a box of pens costs four times as much as a folder. Mrs Teo spent 13 of her money to buy 2 boxes of pens. She then spent 37 of her remaining money to buy some folders and had $25.60 left. How much does each folder cost?
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In a stationery kiosk, a box of pens costs four times as much as a folder. Mrs Teo spent 13 of her money to buy 2 boxes of pens. She then spent 37 of her remaining money to buy some folders and had $25.60 left. How much does each folder cost?