P and Q together can complete half of the work in 32 days, while Q and R can do 60% of work in 36 days. P started the work alone and worked for 16 days, then Q alone worked for 52 days and R alone complete the remaining work in 52 days. Find the time taken by P and R together to complete the work, if P worked with 12.5% less efficiency?
1
60 days
2
64 days
3
48 days
4
54 days
5
None of these