If the actual distance between A and B is 15 kilometers. On a map with a scale of 1:250000, what is the distance in centimeters between A and B on the map?
如果甲乙两地的实际距离是15千米．在比例尺是1：250000的地图上，甲、乙两地的图上距离应是多少厘米．
<gadget id="calculator">1 / 250_000</gadget>
<output>1/250_000 = around 0.000004</output>

<gadget id="calculator">15 * 100_000 * (1/250_000)</gadget>
<output>6</output>

<result>6</result>