If the speed of a man is 51 km per hour, then what is the distance traveled by him in 30 seconds ?	Choose the correct choice from the following answers:
A) 275 m  B) 360 m  C) 375 m  D) 425 m  E) 440 m

Rationale: "the distance traveled in 30 sec = 51 * ( 5 / 18 ) * 30 = 425 m answer : d"
Answer: D