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Mathematics, 14.12.2021 18:30 jpyperofficialp2z5xs

karen makes $5 per hour babysitting and $12 per hour giving music lessons. one weekend she worked a total of 18 hours an made $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...
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