*$_The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is?

*$_The width of a settling tank with 2 hour detention period for treat

1.	*$_The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is?
A.	5 m
B.	5.5 m
C.	6.5 m
D.	7 m
Answer» E.