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

User Mahmoudafer
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2 Answers

6 votes
she spent 11 hours babysitting and 7 hours giving music lessons. 5 × 11 + 12 × 7 = 139
User Warriorpostman
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7.8k points
4 votes
139=5b+12m

hope it helped youu!!

User Fire In The Hole
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