Question
For every textbook Vaidev sells, he gets $2.10 as commission. He gets an additional $1.30 for every 6 textbooks sold. How many textbooks did Vaidev sell if he earned $64 in commission?
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For every textbook Vaidev sells, he gets $2.10 as commission. He gets an additional $1.30 for every 6 textbooks sold. How many textbooks did Vaidev sell if he earned $64 in commission?