lf Rahul takes 6 hours to paint a wall and Ram takes 9 hours to paint the wall.tell the time taken if they work togeher
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Answer:
18/5 is the time will be taken by Rahul and ram
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Step-by-step explanation:
Rahul can do the work in 6 hours
Rahul's 1 hour work =1/6
Ram can do the work in 9 hours
Ram's 1 hour work =1/9
(Rahul+Ram)'s 1 day work =1/6+1/9=5/18
(Rahul +Ram) can do the work in 18/5 hours
Therefore:if they work together they can complete the work in 18/5 hours
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