An Olympian swam the 200-meter freestyle at a speed of 1.8 meters per second. An Olympic runner ran the 200-meter dash in 21.3 seconds. How much faster was the runner’s speed than the swimmer’s speed to the nearest tenth of a meter per second?
A 0.1 meters per second
B 0.4 meters per second
C 7.6 meters per second
D 9.4 meters per second

Respuesta :

Speed = Distance/Time 

Runner Speed = 200/21.3 = 9.4 m/s 

Swimmer Speed = 1.8 m/s 

9.4 - 1.8 = 7.6 m/s 

C

Answer:

C

Step-by-step explanation:

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