Question
For every textbook Paul sells, he gets $4.50 as commission. He gets an additional $1.40 for every 7 textbooks sold. How many textbooks did Paul sell if he earned $187 in commission?
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For every textbook Paul sells, he gets $4.50 as commission. He gets an additional $1.40 for every 7 textbooks sold. How many textbooks did Paul sell if he earned $187 in commission?