On a map with a scale of 1:5,000,000, the distance between A and B is 9 cm. If a car travels from A to B at a speed of 75 kilometers per hour, how many hours will it take to get there?
在一幅比例尺是1：5000000的地图上量得甲、乙两地间的距离是9厘米，一辆汽车以每小时75千米的速度从甲地去乙地，几小时可以到达？
<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>

<gadget id="calculator">9 / (1/5_000_000) / 100_000 / 75</gadget>
<output>6</output>

<result>6</result>