8 men and 14 women are working together in a field. After working for 3 days, 5 men and 8 women leave the work. How many more days will be required to complete the work (Assume efficiency of men and women to be equal)?
I. 19 men and 12 women together can complete the work in 18 days.
II. 16 men complete two third of the work in 16 days
III. In a day, the work done by three men is equal to the work done by women.