A takes 4 days to complete one-third of a job, B takes 3 days to complete one-sixth of the same job and c takes 5 days to complete half the job. If all of them work together for 2 days and A & C quit, how long will it take B to complete the remaining job done. 1. 8 days 2. 8.1 days 3. 10 days 4. 9 days 5. 9.4 days