A person is traveling at 75 km/hr and reached his destiny in 4hr then find the distance?
Select:
A) 300 km  B) 200 km  C) 250 km  D) 400 km  E) 220 km

Rationale: "t = 4 hrs d = t * s = 75 * 4 = 300 km answer is a"
Answer: A