Question
In a bookstore, a box of markers costs four times as much as a colouring book. Mrs Heng spent 13 of her money to buy 7 boxes of markers. She then spent 37 of her remaining money to buy some colouring books and had $115.20 left. How much does each colouring book cost?
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In a bookstore, a box of markers costs four times as much as a colouring book. Mrs Heng spent 13 of her money to buy 7 boxes of markers. She then spent 37 of her remaining money to buy some colouring books and had $115.20 left. How much does each colouring book cost?