Question
An administration manager wanted to purchase some guide books. If she bought 174 guide books, she would have $640 left. If she bought 156 guide books, she would have $1018 left. What was the cost of each guide book?
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An administration manager wanted to purchase some guide books. If she bought 174 guide books, she would have $640 left. If she bought 156 guide books, she would have $1018 left. What was the cost of each guide book?