SOLUTION: If barbara were to paint her living room alone, it would take 4 hours . Her sister sarah could do the job in 5 hours . How long would it take them working together ? If needed Redu
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Question 1134199: If barbara were to paint her living room alone, it would take 4 hours . Her sister sarah could do the job in 5 hours . How long would it take them working together ? If needed Reduce to lowest terms Found 3 solutions by MathLover1, MathTherapy, greenestamps:Answer by MathLover1(20849) (Show Source):
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If barbara were to paint her living room alone, it would take 4 hours . Her sister sarah could do the job in 5 hours . How long would it take them working together ? If needed Reduce to lowest terms