On a map with a scale of 1:10000000, the distance between A and B is 4.8cm. If a train travels from A to B at 50km per hour, how many hours will it take to get there?
在比例尺是1：10000000的地图上，量得甲、乙两地间的距离4.8cm，如果有一列火车从甲地到乙，每小时行50km，几小时可以到达？
<gadget id="calculator">1 / 10_000_000</gadget>
<output>1/10_000_000 = around 0</output>

<gadget id="calculator">4.8 / (1/10_000_000) / 100_000 / 50</gadget>
<output>9.6</output>

<result>9.6</result>