Answer:
6 3/4 miles
Step-by-step explanation:
In order to solve this problem, you can think of it like a ratio:
27 miles : 2 hours
That means you can just divide both sides by 4 so to make 2 hours into 1/2 hour:
27/4 miles : 1/2 hour
6 3/4 miles : 1/2 hour
