Pat and Chris both travel from Los Angeles to New York along the same route and starting at the same time. Pat rides a bicyde while Chris drives a fancy sports car. Unfortunately, Chris's car breaks down in Phoenix for over a week, cuusing the two to arive in New York at exactly the same time. Which statement is true?
a. Chris had the higher average speed.
b. Pat had the higher average speed.
c. Pat and Chris had the same average speed.
d. Not enough information to determine.