Answer: 14/3 miles
1/3 mile = 1/6 hour
2 1/3 hours can be converted to 7/3 (2x3=6, 6+1 = 7), which can be converted to sixths by multiplying 7 and 3 by 2 (7x2=14, 3x2=6) and getting 14/6.
Since 1/3 of a mile is equivalent to 1/6 of an hour, 14/6 hours is 14/3 because 14x1=14.
