Blake and ned work for a home remodeling business. they are putting the final touches on a home they renovated. working alone, blake can paint one room in 9 hours. ned can paint the same room in 6 hours. how long will it take them to paint the room if they work together? (show work)

3.6 hours

Step-by-step explanation:

Given : The time taken by Blake to paint the room :

The time taken by Ned to paint the room :

Then , the time taken (T) by both of them to paint the room if they work together is given by :-

Hence, it will take 3.6 hours to the two companies if they working together .

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