A, B and C can do a piece of work in 60 days, 45 days and 30 days respectively when they are working alone. A started the work alone after 5 days B joined him. After 7.5 days of joining of B, C also joined. After 5 days working of C Both B and C left. Find the time taken by A alone to finish 500% more of remaining work.
1
90 days
2
92 days
3
95 days
4
98 days
5
96 days