David starts work and after 15 days he left and the remaining work was finished by Lauren in 12 days. Had David worked for 9 days, Lauren would have finished the remaining work in 22 days. Find the time taken by David to complete the work alone.
1
25\(\frac{1}{5}\)days
2
27\(\frac{2}{7}\)days
3
22\(\frac{1}{5}\)days
4
23\(\frac{1}{5}\)days