Mathematics, 21.03.2020 12:01 brendaesme
It takes 40 people 30 days to complete a building, and 3 machines take 8 days to complete the work. They pay Rs.2,000 per day for a man and Rs. 100000 per day for a machine for this work. Find out whether is it better to use people or machine. need step by step explanation.
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It takes 40 people 30 days to complete a building, and 3 machines take 8 days to complete the work....
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