A walker travels a distance of 5.1 miles. How many inches did the walker travel?  (1 mi = 5280. ft) (1 ft = 12 in) 
The correct answer is 43.2 x 105.
I know how to convert the miles to inches but I just don't understand how it went from 323,136 inches to that answer.
				
			The correct answer is 43.2 x 105.
I know how to convert the miles to inches but I just don't understand how it went from 323,136 inches to that answer.
 
				 
 
		