A bicycle traveled 150 meters west from point A to point B. Then it took the same route and came back to point A. It took a total of 2 minutes for the bicycle to return
to point A. What is the average speed and average velocity of the bicycle?
OA.
The average speed is 2.5 meters/second, and the average velocity is
2.5 meters/second east.
OB.
The average speed is O meters/second, and the average velocity is
2.5 meters/second east.
OC.
The average speed and average velocity are both O meters/second.
OD.
The average speed is 2.5 meters/second, and the average velocity is
O meters/second.