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 distance uses the most appropriate units?(1 point)
Responses
3×108 millimeters
3 times 10 to the 8th power millimeters
3×102 kilometers
3 times 10 squared kilometers
3×107 centimeters
3 times 10 to the 7th power centimeters
3×105 meters