taetae5287 taetae5287

17-09-2020
Mathematics

contestada

it cost $102.50 to repair a plasma tv. if you pay $15 for new parts and $25 per hour for labour, how much time did it take to repair the tv?

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musiclover10045 musiclover10045

17-09-2020

Subtract the part from the total:

102.50 - 15 = 87.50

Now divide the remainder by rate:

87.50 / 25 = 3.5 hours

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