The average speed of a horse that gallops 10 kilometers in 30 minutes is
A)15 km/h.
B)20 km/h.
C)30 km/h.
D)40 km/h.

Question

Quizplus · Accepted Answer

The average speed of the horse is calculated as:
Average Speed = Total Distance / Total Time
Here, the horse gallops 10 km in 30 minutes, which is half an hour.
Therefore, Average Speed = 10 km / 0.5 hours = 20 km/h. 
Hence, the best choice would be B, which is 20 km/h.

The Average Speed of a Horse That Gallops 10 Kilometers