M do a piece of work in 45 days and N can finish it in 40 days. They work together for 5 days and then Mleaves. In how many days will N finish the remaining work?

M do a piece of work in 45 days and N can finish it in 40 days. They w

1.	M do a piece of work in 45 days and N can finish it in 40 days. They work together for 5 days and then Mleaves. In how many days will N finish the remaining work?
A.	30 and 5/9 days.
B.	30 and 7/9 days.
C.	30 and 4/9 days.
D.	30 and 8/9 days.
Answer» B. 30 and 7/9 days.

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M do a piece of work in 45 days and N can finish it in 40 days. They work together for 5 days and then Mleaves. In how many days will N finish the remaining work?

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