Question
In a shop, a box of files costs twice as much as a folder. Mrs Quek spent 18 of her money to buy 3 boxes of files. She then spent 59 of her remaining money to buy some folders and had $39.20 left. How much does each folder cost?
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In a shop, a box of files costs twice as much as a folder. Mrs Quek spent 18 of her money to buy 3 boxes of files. She then spent 59 of her remaining money to buy some folders and had $39.20 left. How much does each folder cost?