A and B alone can complete the whole work in 33.33 days and 62.5 days respectively. The efficiency of B is 36.36% of the efficiency of C. If A and B together worked for some days and left the work then the remaining work done by C and the total work was completed in 22 days. How many days C alone worked?
1
7 days
2
6 days
3
5 days
4
4 days
5
3 days