Question
An administration manager wanted to purchase some colouring books. If she bought 160 colouring books, she would have $509 left. If she bought 157 colouring books, she would have $1082 left. What was the cost of each colouring book?
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An administration manager wanted to purchase some colouring books. If she bought 160 colouring books, she would have $509 left. If she bought 157 colouring books, she would have $1082 left. What was the cost of each colouring book?