A man can complete a work in 20 days, and a woman can complete the same work in 10 days. If they work on it together for 5 days, then how many days will the woman take to complete the rest of the work?
1
\(2 \frac{1}{2}\)
2
\(1 \frac{1}{4}\)
3
\(3 \frac{1}{2}\)
4
\(1 \frac{1}{2}\)