Question
For every story book Cole sells, he gets $2.30 as commission. He gets an additional $1.40 for every 7 story books sold. How many story books did Cole sell if he earned $99 in commission?
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For every story book Cole sells, he gets $2.30 as commission. He gets an additional $1.40 for every 7 story books sold. How many story books did Cole sell if he earned $99 in commission?