On a map with a scale of 1:3,000,000, the distance between A and B is 4.8cm. A car drives from A to B at an average of 80 kilometers per hour. How long does it take to get there?
在比例尺是1：3000000的地图上，量得甲、乙两地的距离是4.8cm，一辆汽车从甲地开往乙地，平均每小时行驶80千米，多长时间能到达？
<gadget id="calculator">1 / 3_000_000</gadget>
<output>1/3_000_000 = around 0</output>

<gadget id="calculator">4.8 / (1/3_000_000) / 100_000 / 80</gadget>
<output>1.8</output>

<result>1.8</result>