Speed Time & Distance

Question

Mike rides his bike 11600 m in 87 minutes. What is his average speed in kilometers per hour?

Answer 1

The answer is 9.1 kilometer per hour and here is how you figure it out. you 11,600 meters and convert it into 11.6 kilometers for convenience then you convert 87 mins into 1:27 mins. Next what you would do is divide 11.6 by 1.27 which gives you 9.1.