On the drawing with a scale of 1:20000, the distance between A and B is 8 cm. What is the actual distance between A and B in kilometers?
在比例尺是1：20000的图纸上量得甲、乙两地的距离是8厘米，甲、乙两地的实际距离是多少千米
<gadget id="calculator">1 / 20_000</gadget>
<output>1/20_000 = around 0.00005</output>

<gadget id="calculator">8 / (1/20_000) / 100_000</gadget>
<output>8/5 = around 1.6</output>

<result>8/5 = around 1.6</result>