Walking at 4/5th of his usual rate. if a man is \(1\frac{1}{2}\) hours late, then his usual time is:

Walking at 4/5th of his usual rate. if a man is \(1\frac{1}{2}\) hou

1.	Walking at 4/5th of his usual rate. if a man is \(1\frac{1}{2}\) hours late, then his usual time is:
A.	\(5\frac{1}{2}\)hours
B.	4 hours
C.	6 hours
D.	5 hours
Answer» D. 5 hours