Which of the following is an example of speed only?
A25 kilometers per hour (25 km/h)
B45 miles per hour to the east (45 mph to the east)
C60 meters per hour per second (60 m/h s)
...?
A25 kilometers per hour (25 km/h)
B45 miles per hour to the east (45 mph to the east)
C60 meters per hour per second (60 m/h s)