Question
For every textbook Glen sells, he gets $4.60 as commission. He gets an additional $1.40 for every 3 textbooks sold. How many textbooks did Glen sell if he earned $70 in commission?
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For every textbook Glen sells, he gets $4.60 as commission. He gets an additional $1.40 for every 3 textbooks sold. How many textbooks did Glen sell if he earned $70 in commission?