2. (15 points) Jane and Bob went for a walk around a large construction site. After their walk they looked up the construction site on a map. The map is shown below: Using a ruler, Jane measured the dimensions of the site on a map. Note that the scale on the map is 1 inch = 0.5 miles. A. Based on Jane's measurements, approximately how far did she and Bob walk, in miles? B. Is your answer an underestimate or overestimate of the exact length of their walk? C. Use the measurements on the map to estimate the area of the construction site in square miles.