It takes 4.2 hours for a car to travel from A to B, with an average speed of 54.6 kilometers per hour. How many kilometers are there between A and B?
一辆汽车从甲地到乙地用了4.2小时，平均每小时行驶54.6千米，甲、乙两地相距多少千米？
<gadget id="calculator">54.6 * 4.2</gadget>
<output>229.32</output>

<result>229.32</result>