On a map with a scale of (1/600000), the length of the railway between A and B is 6.2 cm. If a train departs from A at a speed of 120 kilometers per hour, how many hours will it take to reach B?
在比例尺是(1/600000)的地图上，量得甲、乙两地铁路长6.2厘米，如果一列火车以每小时120千米的速度从甲地开出，几小时可到达乙地？
<gadget id="calculator">37.2 / 120</gadget>
<output>0.31</output>

<result>0.31</result>