The distance between A and B cities is 24 kilometers, how many centimeters should be drawn on a map with a scale of 1:300000.
甲乙两城市之间的距离是24千米，在比例尺是1：300000的地图上应该画多少厘米的长度．
<gadget id="calculator">1 / 300_000</gadget>
<output>1/300_000 = around 0.000003</output>

<gadget id="calculator">(1/300_000) * 24 * 100_000</gadget>
<output>8</output>

<result>8</result>