A and B complete a job in 6 days. A alone can do the job in 24 days. If B works alone, how many days will it take to complete the job?
Choose the correct choice from the following answers:
A) 8
B) 9
C) 10
D) 11
E) 12
The rate of A and B is 1/6   A's rate is 1/24   B's rate is 1/6 - 1/24 = 1/8   B can complete the job in 8 days.   The answer is 8.
<result>A</result>
A and B complete a job in 6 days. A alone can do the job in 24 days. If B works alone, how many days will it take to complete the job?