A and B can finish a work in 6 days and 4 days, respectively. A alone worked on it for 2 days. Thereafter, B joined him. How much total time was taken by them to finish the work?
1
\(3 \frac{3}{5}\) days
2
\(1 \frac{3}{5}\) days
3
\(3 \frac{1}{5}\) days
4
\(4 \frac{1}{5}\) days