On a map with a scale of 1:400,000, the distance between A and B is 24 cm. What is the actual distance in kilometers between A and B?
在比例尺是1：400000的地图上，量得A、B两地的距离是24厘米，A、B两地的实际距离是多少千米？
<gadget id="calculator">1 / 400_000</gadget>
<output>1/400_000 = around 0.000002</output>

<gadget id="calculator">24 / (1/400_000) / 100_000</gadget>
<output>96</output>

<result>96</result>