Two cars are starting from positions that are 20 miles apart. They are both headed for the same intersection, as depicted in the diagram below. Car A is traveling at 30 mph, and Car B is traveling at 45 mph. Which car will reach the intersection first?
Part II: Use to determine the time necessary for Car A to reach the intersection. Round your answer to the nearest hundredth of an hour.
Part III: Use to determine the time necessary for Car B to reach the intersection.
Part IV: Which car reaches the intersection fi rst, and by how many hours?