‘A' can complete a work in 20 days and ‘B' can do \(\frac{2}{5}\) of the same work in 16 days. They work together for 10 days. The remaining work was completed by 'C’ alone in 12 days. ‘C’ alone will complete the same work in:
1
48 days
2
36 days
3
24 days
4
40 days