The answer is speed = 12.5 km/hr.
How to find out the speed?
Formula of speed = Distance / Time
where,
s = speed
d = distance traveled
t = time elapsed
Given,
Time = 3hours
Distance = 37.5KM
Speed = 37.5/ 3 = 12.5 km/hr.
Learn more about speed on: https://brainly.com/question/13664094
#SPJ2
