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Question
40 men can build a road in 10 days, working 5 hours a day. In how many days will 30 men, working 8 hours a day, complete the road?
40 men can build a road in 10 days, working 5 hours a day. In how many days will 30 men, working 8 hours a day, complete the road?
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Solution
The correct option is C 25/3
The total number of working hours required for the work will remain the same.
Let the required number of days with 30 men working for 8 hours be d.
40 x 10 x 5 = 30 x 8 x d
d = 25/3
So, it takes 25/3 days to build the bridge.
25/3
The total number of working hours required for the work will remain the same.
Let the required number of days with 30 men working for 8 hours be d.
40 x 10 x 5 = 30 x 8 x d
d = 25/3
So, it takes 25/3 days to build the bridge.
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