The 2.5 inches is equal to 15 miles.
One unit to another unit.
Given
Distance between the two towns is 2.5 inches
[tex]\begin{aligned} \rm 1\ inch &= 6\ miles \\2.5\ inches &= 2.5*6\ miles\\2.5\ inches &= 15\ miles\end{aligned}[/tex]
Thus, the 2.5 inches is equal to 15 miles.
More about the conversion link is given below.
https://brainly.com/question/4736731