Mathematics, 28.01.2020 05:31, rcherala

Patrick, by himself, can paint four rooms in 10 hours. if he hires april to , they can do the same hob together in 6 hours. if he lets april work alone, how long will it take her to paint four rooms?

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Patrick, by himself, can paint four rooms in 10 hours. if he hires april to , they can do the same h...