Mathematics
Mathematics, 03.02.2021 01:00, kmontello5

Karen makes $5 per hour babysitting and $12 per hour giving music lessons. One weekend, she worked a total of 18 hours and made $139.
How many hours did she spend babysitting?

answer
Answers: 3

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Karen makes $5 per hour babysitting and $12 per hour giving music lessons. One weekend, she worked...

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