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19 June, 05:37

It takes 4/7 of an hour to paint 2/7 of a room. How long does it take to paint one room?

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  1. 19 June, 05:47
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    2 Hours

    Step-by-step explanation:

    4/7 of an hour = 34.3 minutes.

    34.3 minutes per 2/7

    4/7 = 68.6 OR 1 hour 8 minutes.

    6/7 = 102.9 OR 1 hour 42 minutes.

    Then add half of 34.3 (17.15)

    7/7 = 120.05. = 2 hours 0.5 seconds.
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