The distance from the school to Sanliping is 200m. If a scale of 1:5000 is used, how much is the distance on the map?
从学校到三里坪距离200m，如果采用1：5000的比例尺，则图上距离是好多？
<gadget id="calculator">1 / 5_000</gadget>
<output>1/5_000 = around 0.0002</output>

<gadget id="calculator">200 * 100 * (1/5_000)</gadget>
<output>4</output>

<result>4</result>