On a map with a scale of 1:5,000,000, the distance between A and B is 4.8 centimeters. If a truck departs from A to B at 8:00 a.m. at a speed of 60 kilometers per hour, how can this truck drive? When will you arrive at B?
在比例尺是1：5000000的地图上，量得甲、乙两地距离是4.8厘米，如果一辆卡车以每小时60千米速度上午8时从甲地出发开往乙地，那么这辆卡车何时到达乙地？
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