A and B can finish a work in 15 days and 10 days, respectively. A started the work alone and after 5 days, B joined A in the work. They both did the remaining work. What is the total number of days to complete the work?
1
\(10\frac{1}{3}\) days
2
9 days
3
\(9\frac{2}{3}\) days
4
\(9\frac{1}{3}\) days