The average speed of the train is about 60 km/h, about 8.5 km more than the car per hour. It takes 5.4 hours for a car to travel from place A to place B. How many kilometers are there between places A and B?
火车的平均速度大约是60千米/时，比小汽车每小时约多行8.5km．小汽车从甲地到乙地要行5.4小时，甲乙两地相距多少千米？
<gadget id="calculator">60 - 8.5</gadget>
<output>51.5</output>

<gadget id="calculator">51.5 * 5.4</gadget>
<output>278.1</output>

<result>278.1</result>