On a map with a scale of 1:8000000, the distance between A and B is 5.25 cm. It is known that a car drives from A to B at a speed of 70 kilometers per hour. How long is it? Time can arrive?
在一幅比例尺是1：8000000的地图上，量得甲、乙两城之间的距离是5.25厘米，已知一辆汽车以每小时70千米的速度从甲城开往乙城，多长时间可以到达？
<gadget id="calculator">1 / 8_000_000</gadget>
<output>1/8_000_000 = around 0</output>

<gadget id="calculator">5.25 / (1/8_000_000) / 100_000 / 70</gadget>
<output>6</output>

<result>6</result>