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Mathematics, 16.11.2020 20:00 cedricevans41p4j3kx

3. Charlie needs to hire a plumber to fix his kitchen sink. ABC Plumbing charges a flat fee of $50 plus 535 per hour, Pipes R Us charges a flat fee of $75 and $25 per hour.
How many hours will the two companies charge for the total cost to be equal?

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3. Charlie needs to hire a plumber to fix his kitchen sink. ABC Plumbing charges a flat fee of $50...
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