1.Six people can cut a drain in four days. How many man days are required to complete this task?
2. If 3 people work for the first 2 days, calculate the remaining magnitude of the work.
3. How long will it take to complete the remaining work if 6 men work?
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Step-by-step explanation:
1. 1day=24hours×4days=96hours÷6=16, 16 hours per person 2. 16×3=38, 96-48 (2days)= 48, there is 48 hours left of work 3. I cant help with this one I'm sorry
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