On a map with a scale of 1:5000000, the distance between A and B is 6 cm. If a car travels 50 kilometers per hour from point A to point B, how many hours will it take to complete the journey?
在比例尺是1﹕5000000的地图上，量得A、B两地的距离是6厘米．一辆汽车从A地到B地，如果每小时行50千米，多少小时可以行完全程．
<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>

<gadget id="calculator">6 / (1/5_000_000) / 100_000 / 50</gadget>
<output>6</output>

<result>6</result>