A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work? Pick:
A) 3 days.	B) 2 days.	C) 4 days.	D) 1 days.	E) 6 days.
B's 10 day's work =(1/15 x 10)=2/3.   Remaining work =(1 -2/3)=1/3.   Now,	1/18	work is done by A in 1 day.   1/3	work is done by A in	(18 x 1/3)= 6 days.   Answer: Option 6 days.
<result>E</result>
A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work?