3 men and 7 women can do a job in 5 days, while 4 men and 6 women can do it in 4 days. The number of days required for a group of 10 women working together, at the same rate as before, to finish the same job in ?

3 men and 7 women can do a job in 5 days, while 4 men and 6 women can

1.	3 men and 7 women can do a job in 5 days, while 4 men and 6 women can do it in 4 days. The number of days required for a group of 10 women working together, at the same rate as before, to finish the same job in ?
A.	0 days
B.	6 days
C.	0 days
D.	0 days
Answer» E.