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Mathematics, 09.03.2020 02:03 jzjzjzj
Hannah can paint a room in 12 hours. Destiny can paint the same room in 20 hours. How long does it take for both Hannah and Destiny to paint the room if they did it together?
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Hannah can paint a room in 12 hours. Destiny can paint the same room in 20 hours. How long does it t...
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