Mathematics, 01.02.2021 20:40 biaxialpower789
If Patricia were to paint her living room alone, it would take 5 hours. Her sister Barbara could do the job in 7 hours. How many hours would it take them working together? Express your answer as a fraction reduced to lowest terms, if needed.
Answers: 2
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If Patricia were to paint her living room alone, it would take 5 hours. Her sister Barbara could do...
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