Answer:
B
Explanation:
You divide all the miles by the inch directly above,
ex) [tex]\frac{60}{1.25} \\[/tex] = 48 miles
[tex]\frac{72}{1.5}[/tex] = 48 miles
[tex]\frac{84}{1.75}[/tex] = 48 miles
Then you continue on with all the other number of miles, and all of the fractions can be transferred to a number with a decimal so it's easier to divide.