Answer:
4.5 inches
Step-by-step explanation:
Each inch on Roswell map is [tex]$0.51\text{ mile}$[/tex]
Therefore 1 mile on the map = 1/0.51 inches
If the distance between two buildings is 2.3 miles then on the map that would be represent by 2.3 x 1/0.51 = 2.3/0.51 = 4.5 inches to the nearest tenth