Average Speed If someone travels a distance d in time t, then the person’s average speed i...

Average Speed If someone travels a distance d in time t, then the person’s average speed is . Use this fact to solve the problem.

A bicyclist rides 1 mile uphill at 5 mph and then rides 1 mile downhill at 10 mph. Find the average speed of the bicyclist. Does your answer agree with what you expected?