Solve problem. See EXAMPLE.Distance between Cities On a vacation, Elwyn averaged 50 mph tr...

Solve problem. See EXAMPLE.

Distance between Cities On a vacation, Elwyn averaged 50 mph traveling from Denver to Minneapolis. Returning by a different route that covered the same number of miles, he averaged 55 mph. What is the distance between the two cities if his total traveling time was 32 hr?

EXAMPLE SOLVING A MOTION PROBLEM