A contractor estimates that he will finish the road construction project in 100 days by employing 50 men. However, at the end of the 50th day, when as per his estimation half the work should have been completed, he finds that only 40% of his work is done. (a) How many more days will be required to complete the work? (b) How many more men should he employ in order to complete the work in time?
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Step-by-step explanation:
(A) if it takes 50 days to finish 40% of the construction
then it took another 75 days to complete the road construction
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