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Mathematics, 09.04.2020 19:50 vale2652

A pottery studio gives three-hour ceramics classes for $23 an hour. If the studio has collected $2829 for the total of 37 classes, how many three-hour classes and how many four-hour ladies were paid for?

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A pottery studio gives three-hour ceramics classes for $23 an hour. If the studio has collected $282...
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