The distance between A and B is 2400 meters, how many centimeters should be drawn on a map with a scale of 1:40000.
甲、乙两地相距2400米，在比例尺1：40000的地图上应画多少厘米．
<gadget id="calculator">40_000 / 100</gadget>
<output>400</output>

<gadget id="calculator">2_400 / 400</gadget>
<output>6</output>

<result>6</result>