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Mathematics, 26.03.2020 18:44 nylaboo2222

Hannah can paint a room in 12 hours. Destiny can paint the same room in 15 hours. How long does it take for both Hannah and Destiny to paint the room it they are working together?

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Hannah can paint a room in 12 hours. Destiny can paint the same room in 15 hours. How long does it t...

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