Amar takes as much time in running 21 meters as a car takes in covering 54 meters. What will be the distance covered by Amar during the time the car covers 1.8 km?	Select the correct option.
A) 700 m
B) 500 m
C) 670 m
D) 700 m
E) 640 m

Rationale: "distance covered by amar = 21 / 54 ( 1.8 km ) = 7 / 18 ( 1800 ) = 700 m answer : d"
Answer: D