Amit can do a piece of work in 5 days and Sumit in 4 days how long will they do the same work if they do it together
Amit can do a piece of work in 5 days and Sumit in 4 days how long will they do the same work if they do it together
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amit:5
therefore one day work 1/5
sumit:4
one day work 1/4
together=1/5+1/4
20/9
Answer:
Amit does 1/5th of the work in a day
Sumit does 1/4th in a day
Both together do part in 1 day=1/5+1/4=9/20
Time taken to do 9/20part=1day
Time take to do 1/1 part=20/9days
Step-by-step explanation: