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Mathematics, 04.05.2021 02:50 angelak461
Karen makes $5 per hour baby-sitting 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 baby-sitting?
F)11
G)9
H)6
J)7​
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Karen makes $5 per hour baby-sitting and $12 per hour giving music lessons. One weekend, she worked...
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