The distance between places A and B measured on a map with a scale of 1:2000000 is 36 cm. A car drives from A to B at 80 kilometers per hour. How long does it take to reach B?
在一幅比例尺是1：2000000的地图上量的甲乙两地之间的路程是36厘米．一辆汽车从甲地开往乙地，每小时行驶80千米，几小时才能到达乙地？
<gadget id="calculator">1 / 2_000_000</gadget>
<output>1/2_000_000 = around 0</output>

<gadget id="calculator">36 / (1/2_000_000) / 100_000 / 80</gadget>
<output>9</output>

<result>9</result>