Final answer:
Kaitlin and Miguel will meet again at the starting line after 18 minutes. Kaitlin completes 3 laps, while Miguel completes 2 laps.
Step-by-step explanation:
To find the time it takes for Kaitlin and Miguel to meet again at the starting line, we need to find the least common multiple (LCM) of their lap times. Kaitlin's lap time is 6 minutes and Miguel's lap time is 9 minutes. The LCM of 6 and 9 is 18. Therefore, it will take them 18 minutes to meet again at the starting line.
To find the number of laps Kaitlin completes, we divide the total time taken (18 minutes) by her lap time (6 minutes): 18 / 6 = 3 laps. Therefore, Kaitlin completes 3 laps.
To find the number of laps Miguel completes, we divide the total time taken (18 minutes) by his lap time (9 minutes): 18 / 9 = 2 laps. Therefore, Miguel completes 2 laps.