If the speed of a man is 66 km per hour, then what is the distance traveled by him in 30 seconds ?
Choose the correct choice from the following answers:
A) 550 m
B) 500 m
C) 375 m
D) 420 m
E) 440 m

Rationale: "the distance traveled in 30 sec = 66 * ( 5 / 18 ) * 30 = 550 m answer : a"
Answer: A