The scale of a map is given as 1:300. Two cities are 4 km apart on the map. The actual distance between them is:

1000 km 1100 km 1200 km 1300 km

1200 km

Ratio of x : y = 1:300 \(\frac{1}{300}\) = \(\frac{4}{y}\) y = 4 x 300 = 1200