200 / 4 = 50
Answer: 50 kilometres per hour
Chat with our AI personalities
100km/hour as speed=distance/time therefore 200km/2hour=100km/hour
Average speed = distance/time = 200km/4 hours = 50 km per hour
The average speed is exactly 200 km per 2.5 hours. As a unit rate, that's equivalent to 80 km/hr.
Average speed in kilometers per hour is 500/10 or 50.
There are no "hours" in any distance. If the question is really "How long would it take to travel 721 miles?" then the answer depends on the average speed, which depends on the mode of travel.