SCORE :
A TGV travels at a constant speed for 1 hour and 30 minutes. It covers 480 km. How fast was it travelling?
km/h
What is 40 m/s in km/h?
It took Tony 2 hours and 54 minutes to go 246.5 km on his motorbike.
What was his mean speed in km/h?
A cloud is being pushed along by a breeze at the rate of 28.8 km/h.
What is its speed in m/s?
m/s