Three men A, B, C working together can do a job in 6 hours less time than A alone, in one hour less time than B alone and in one half the time needed by C when working alone. Then A and B together can do the job in:

Three men A, B, C working together can do a job in 6 hours less time t

1.	Three men A, B, C working together can do a job in 6 hours less time than A alone, in one hour less time than B alone and in one half the time needed by C when working alone. Then A and B together can do the job in:
A.	$\frac{2}{3}$$ hours
B.	$\frac{3}{4}$$ hours
C.	$\frac{3}{2}$$ hours
D.	$\frac{4}{3}$$ hours
Answer» E.