carol works part time at 2 stores she earns 8.25 an hour at the flower shop, and 7.50 at a diner. last week carol earned 63.75. carol worked 5 hours at the flower shop, how many hours did she work at the diner?

3 answers

63.75 - (5 * 8.25) = 22.50

22.50 / 7.5 = 3 hours
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