The road between A and B is 660 kilometers long. A car departs from A at 8:00 and arrives at B at 14:00. How many miles per hour does the car travel on average?
甲、乙两地间的公路长660千米，一辆汽车8：00从甲地出发，14：00到达乙地．这辆汽车平均每小时行多少千米？
<gadget id="calculator">660 / 6</gadget>
<output>110</output>

<result>110</result>