A persons can repair a road in 12 days,working 5 hours a day.In how many days will 30 persons,working 6 hours a day,complete the work?
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time taken by one worker =12 days
time taken by worker on each day =5
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Answer:
In 2hrs the 30 persons can complete the work.
Step-by-step explanation:
1 person takes 12 days by working 5hrs a day. So, total hrs worked = 12×5=60hrs.
Now,
1person - - - 60hrs
30people - - - xhrs
Therefore,
X=60×1/30
This, x=2hrs
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