Janiya is taking a road trip. The distance she plans o travel can be written as 3 X 10^2 kilometers, 3 x 10^5 meters, 3 x 10^7centimeters, or 3 x 10^8 millineters. Which distance uses the most appropriate units?
1 answer
The distance that uses the most appropriate units is 3 x 10^2 kilometers. This is because kilometers are the most commonly used unit for measuring long distances in road trips.