Answer: There are 45 miles that she have to travel to get to the next down.
Explanation:
Since we have given that
1 inch = 15 miles
If there are given 3 inches.
We need to find the number of miles she have to travel to get to travel to get to the next town.
So, it becomes,
Hence, there are 45 miles that she have to travel to get to the next down.