Tom can do a piece of work in 7 days, whereas Jay can do the same work in 14 days. How long will they take to finish the work if both work together?
1
\(5 \frac{2}{3}\rm days\)
2
\(4 \frac{2}{3}\rm days\)
3
\(7 \frac{2}{3}\rm days\)
4
\(2 \frac{2}{3}\rm days\)