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16 October, 08:18

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

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  1. 16 October, 08:42
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    15/2 = 7.5

    12/2 = 6

    7.5 + 6 = 13.5

    It should take them 13.5 hours to finish one room together
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