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hope___

  • 3 years ago

Megan can paint a house in 30 hours by herself. Ben can paint same house by himself in 40 hours. How long would it take them to paint the house if they work together?

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  1. monokerous
    • 3 years ago
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    35hr. I used average.

  2. ParthKohli
    • 3 years ago
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    If they work together, then it'd be the half of average, i.e 17.5

  3. monokerous
    • 3 years ago
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    ^ didn't think of that. thanks.

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