Three person A, B, and C can complete a task by working alone in 24, 36, and 18 days respectively. If they started working togther and B left the job after 5 days and C left the job 2 days before the completion of work then find in how many days the work will be completed.
1
12 days
2
12.5 days
3
10 days
4
15 days
5
8 days