Question

Five persons working 8 hours a day can do a piece of work in 18 days. How
persons will complete it working 9 hours a day in 10 days?
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Answer 1

Answer:

5 require the days to complete the work = 18× 8= 144 days for working on her daily 910 days means 19 days of 100% required to complete the work in my enhance the day in 10 days 720 90