# Find the Difference of Days in Which R and P can Complete the Job :

P and Q together can do a job in 6 days. Q and R can finish the same job in 60/7 days, P started the work and worked for 3 days. Q and R continued for 6 days, Then the difference of days in which R and P can complete the job is

- 10
- 15
- 12
- 8