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30 November, 14:39

Jermey and Ahmed are painting a wall. Working alone, Jeremy can paint 1/4 of the wall in 1 hour. Working together, Jeremy and Ahmed can paint the entire wall in 80 minutes. How long would it take Ahmed to paint the entire wall by himself?

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  1. 30 November, 16:53
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    it will take Jeremy one hour to paint 1/4 of the wall that would be 4 hrs to paint the whole wall for Jeremy. so 4x60 = 240-80=160 it would take Ahmed two hours and 40mintues to do the entire wall
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