A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work is ?

A can complete a piece of work in 18 days, B in 20 days and C in 30 da

1.	A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work is ?
A.	0 days
B.	2 days
C.	5 days
D.	6 days
Answer» D. 6 days