Solve problem. See EXAMPLE.Distance to Work David gets to work in 20 min when he drives hi...

Solve problem. See EXAMPLE.

Distance to Work David gets to work in 20 min when he drives his car. Riding his bike (by the same route) takes him 45 min. His average driving speed is 4.5 mph greater than his average speed on his bike. How far does he travel to work?

EXAMPLE SOLVING A MOTION PROBLEM