Question
In a store, a box of notebooks costs twice as much as a colouring book. Mrs Lee spent 18 of her money to buy 6 boxes of notebooks. She then spent 79 of her remaining money to buy some colouring books and had $22.40 left. How much does each colouring book cost?
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In a store, a box of notebooks costs twice as much as a colouring book. Mrs Lee spent 18 of her money to buy 6 boxes of notebooks. She then spent 79 of her remaining money to buy some colouring books and had $22.40 left. How much does each colouring book cost?