Janiya is taking a road trip. The distance she plans to travel can be written as 3×10^2 kilometers, 3×10^5 meters, 3×10^7 centimeters, or 3×10^8 millimeters. Which of these distances uses the most appropriate units?
The most appropriate units for the distance Janiya plans to travel would be 3×10^2 kilometers because it is the largest unit and provides a more manageable and practical measurement for a road trip.
