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?

12 men can complete a work in 10 days. 25 women can complete the same

1.	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?
A.	\(10 \dfrac{5}{7}\ \rm days\)
B.	\(2 \dfrac{3}{7}\ \rm days\)
C.	\(4 \dfrac{3}{7}\ \rm days\)
D.	\(8 \dfrac{5}{7}\ \rm days\)
Answer» B. \(2 \dfrac{3}{7}\ \rm days\)

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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?

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