Susan is driving to Mount Shasta.On her map, she is distance of 7 3/4 inches away. The scale of the map is 1/2 inch is 50 miles. a.) how far must susan travel to reach her destination b.) Using the scale, how far is philly, pennslvania from miami florida if it is 12 1/2 inches away C.) If a city is 3,460 miles away, how many inches would that be on the map (prepare it as a fraction)