Divide the actual distance by 100 to convert from cm into metres and then divide by 1000 to convert from metres into km. The distance between Bangor and Groomsport on a map is 12 cm. The scale on ...

22,800 m ÷ 1000 = 22∙8 km. 5∙7 cm on the map represents 22∙8 km in real life. Interpret the scale. Write both parts of the ratio as cm lengths. 1 cm represents 400,000 cm. Divide the ...