cuve Comparing Ratios in Tables The tables show information about the scale ratios of two different maps. Map of the United States Map of Africa Centimeters Miles Centimeters Miles 3 50 2. 40 12 200 15 A 300 The ratio of centimeters to miles on the map of the United States is The ratio of centimeters to miles on the map of Africa is the ratio of centimeters to miles The ratio of centimeters to miles on the map of the United States is on the map of Africa.​