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It takes 48 minutes for 10 people to paint 8 walls. how long does it take 6 people to paint 9 walls

 Feb 12, 2020
 #1
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10 p  48 m / 8 w   =   60  p-m/w

 

60 p-m/w  * 9 w  / 6 p    =   90 minutes

 Feb 12, 2020
 #2
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I like the way you did that, EP....I'll  have to keep that method in  mind   !!!!

 

 

 

cool cool cool

CPhill  Feb 12, 2020

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