A alone can do a piece of work in x days and B alone can do a piece of work in (x + 5) days, while A and B together can complete the whole work in 11 1/9 days. If the efficiency of C is 50% more than the efficiency of A, then find the total time taken to complete the 82.5% of the work by A, B and C together.?
1
8 days
2
6 days
3
5 days
4
4 days
5
3 days