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It takes 6 painters 20 hours working together to paint 15 rooms. How long will it take 1 painter to paint 1 room working alone at the same rate?

 Apr 15, 2020
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6 p x 20 h  / 15r = 8 p-h / r

 

8 p-h / r   x   1 r / 1 p  = 8 hrs

 Apr 15, 2020

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