When 6 men and 8 women can do a piece of wrok in 15 days, then 11 men and 16 women can do the same work in 8 days. In how many days can 4 men and 4 men women do the work ?

When 6 men and 8 women can do a piece of work in 15 days, then 11 men and 16 women can do the same work in 8 days. In how many days can 4 men and 4 women do the work ?

2 men and 3 women can do a piece of work in 16 days . In how many days can 4 men and 6 women do the same work?

If 3 men and 4 boys can do a piece of work in 8 day, then 6 men and 8 boys can do the same work in

If 5 men or 9 women can do a piece of work in 19 days. 3 men and 6 women will do the same work in how many days ?

6 men and 9 women can do a piece of work in 4 days.4 men and 3 women can do it in 8 days. In how many days can 20 men and 6 women do the same work ?

6 men and 9 women can do a piece of work in 4 days.4 men and 3 women can do it in 8 days. In how many days can 20 men and 6 women do the same work ?

2 men and 7 women can do a piece of work in 14 days whereas 3 men and 8 women can do it in 11 days. In how many days 5 men and 4 women can do the same work?

Six men and 4 women can do a piece of work in 32 days. Seven men and 12 women can do it in 18 days. In how many days can 18 men and 8 women do the same work, working together ?