12 men can complete a work in 10 days. 25 women can complete the same work in 6 days. In how many days 8 men and 4 women can complete the same work, working together?
1
\(10 \dfrac{5}{7}\ \rm days\)
2
\(2 \dfrac{3}{7}\ \rm days\)
3
\(4 \dfrac{3}{7}\ \rm days\)
4
\(8 \dfrac{5}{7}\ \rm days\)