Question
45 engineers working 5 hours a day take 15 days to complete
a project. How many engineers working for 4 hours a day are needed to complete three times the given project in 20 days if they work at 20% higher efficiency?Solution
ATQ,
Let the total work be 'W' units and the efficiency of each engineer be 'E' units/hour.
Let the number of engineers required be 'M'.
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