Mathematics, 03.03.2020 22:41, adriana238

If Naomi were to paint her living room alone, it would take 5 hours. Her sister Jackie could do the job in 8 hours. How many hours would it take them working together? Express your answer as a fraction reduced to lowest terms, if needed.

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If Naomi were to paint her living room alone, it would take 5 hours. Her sister Jackie could do the...