X and Y can complete a piece of work in 30 days and 12 days respectively. They started the work while working on alternate days, starting from X. In how many days the work will be completed?
1
15\(\frac{2}{5}\) days
2
16\(\frac{2}{5}\) days
3
17\(\frac{2}{5}\) days
4
18\(\frac{2}{5}\) days
5
19\(\frac{2}{5}\) days