Question
For every guide book Lee sells, he gets $3.40 as commission. He gets an additional $1.40 for every 7 guide books sold. How many guide books did Lee sell if he earned $64 in commission?
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For every guide book Lee sells, he gets $3.40 as commission. He gets an additional $1.40 for every 7 guide books sold. How many guide books did Lee sell if he earned $64 in commission?