Amit can do a piece of work in 5 days and Sumit in 4 days. How long will be take to the same work if they work together.
Answers
Answered by
1
Answer:
2.5 + 2 = 4.5 Days
Step-by-step explanation:
IF they take 9 days in total in working solo then if they'll work together it'll take half of time so 4.5?
Answered by
1
Answer:
Total work = 5×4=20
Eff. of Amit = 4w/day
Eff. of Sumit = 5w/day
now eff of 4+5 =9w/day now days = 20/9 days
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