The distance between the two stations is 480 kilometers. Cars A and B drive from the two stations at the same time. A travels 55 kilometers per hour, and B travels 15 kilometers more per hour than A. How many hours will they meet?
两个车站相距480千米，甲乙两车同时从两个车站相对开出，甲每小时行55千米，乙每小时比甲小时多行15千米，几小时相遇？
<gadget id="calculator">55 + 15 + 55</gadget>
<output>125</output>

<gadget id="calculator">480 / 125</gadget>
<output>96/25 = around 3.84</output>

<result>96/25 = around 3.84</result>