On a 1:5,000,000 map, the distance between A and B is 4.8 centimeters. What is the actual distance in kilometers between the two places?
在一幅1：5000000的地图上量得甲乙两地之间的距离是4.8厘米，则两地的实际距离是多少千米．
<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>

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

<result>240</result>