The actual distance is 240 kilometers. If the scale of 1:5000000 is drawn on the map, how many centimeters should the distance be drawn on the map?
实际距离为240千米，如果用1：5000000的比例尺画在地图上，图上距离应画多少厘米
<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>

<gadget id="calculator">240 * 100_000 * (1/5_000_000)</gadget>
<output>24/5 = around 4.8</output>

<result>24/5 = around 4.8</result>