Luke ran 1 lap for 1 practice, 2 laps in 2 practices, 3 laps in 3 practices and 4 laps in 4 practices
Alex ran 3 laps for 1 practice, 6 laps in 2 practices, 9 laps in 3 practices, and 12 laps in 4 practices
Luke ran 3 laps in three practices and Alex ran 9 laps in 3 practices