Final answer:
To convert 30,322 meters into miles, we need to use the conversion factors given. By performing a dimensional analysis calculation, we find that the answer is 18.854 miles.
Step-by-step explanation:
To convert from meters to miles, we need to use the conversion factors given. We know that 1 mile is equal to 1.609 kilometers, so we can set up a dimensional analysis calculation:
30,322 meters * (1 km / 1000 meters) * (1 mile / 1.609 km) = 18.854 miles
Rounding to 4 significant figures, the answer would be 18.854 miles. Therefore, the correct option is A. 18.854.