Solve the following problems
1. if a car travels 100 kilometers in 2 hours, find the average speed.
2. John bought a new car. He drove his car from Manila to Baguio City at an average speed of 65 kilometer per hour, for a total of 4.5 hours. How far did he travel?
3. Roy drives at an average of 45 mph on a journey of 135 miles. How long doe the journey take?
4. Mike's motorcycle's average speed on a motorcycle is 50 km/h. If he drives it for 4 ½ hours, how far does he travel?
5. A world record ran 800 meters in 86 seconds. What was his average speed? ​