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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asked Aug 17, 2017 197k views

3 votes

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?

Mathematics
middle-school

Mahmoudafer asked

by 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

Warriorpostman answered Aug 18, 2017

by Warriorpostman

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4 votes

139=5b+12m

hope it helped youu!!

Fire In The Hole answered Aug 24, 2017

by Fire In The Hole

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