On the map, the distance between the villages is 30 cm. Since .5 cm represents 2 km, each cm on the map represents 4 km in actual distance, so to find the distance on the map, you divide 120 by 4 and you get 30. An alternative way to think of it is to set up a proportion. First, you would do .5/2 equals x/120 Next, you would cross multiply and get 2x equals 60 Then, you would solve and get x equals 30 Your answer is 30 cm