Question
An administration manager wanted to purchase some guide books. If she bought 198 guide books, she would have $619 left. If she bought 156 guide books, she would have $1165 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 198 guide books, she would have $619 left. If she bought 156 guide books, she would have $1165 left. What was the cost of each guide book?