On a map with a scale of 1:3600000, the distance between AB and AB is 5 cm. A car drives from city A to city B at 10 am at a speed of 60 kilometers per hour. When does it arrive in city B?
在比例尺是1：3600000的地图上，量得AB两城的距离是5厘米．一辆汽车以每小时60千米的速度于上午10时从A城开往B城，到达B城是什么时候？
<gadget id="calculator">1 / 3_600_000</gadget>
<output>1/3_600_000 = around 0</output>

<gadget id="calculator">5 / (1/3_600_000) / 100_000 / 60</gadget>
<output>3</output>

<result>3</result>