Saleem can finish a job in 20 days and Rahim in 25 days. They start working together but after 5 days Rahim leaves. In how many more days will Saleem alone finish the job?
Answers
Answer:
11 days
Step-by-step explanation:
Saleem can do a part of work in 20 days = 1
Saleem can do a part of work in 1 day =
Rahim can do a part of work in 25 days = 1
Rahim can do a part of work in 1 day =
So, they can do a part of work together in 1 day =
=
So, Together they can do work in 5 days =
=
So, remaining part of work =
After 5 days Rahim leaves.
So, we are supposed to find In how many more days will Saleem alone finish the job
Sallem can complete 1 work in days = 20
So, he can completework =
=
Hence Saleem will take 11 more days to complete the remaining work