The distance between A and B is 441 kilometers. The passenger car travels 50 kilometers per hour, which is 2 kilometers faster than the truck. The two cars leave from A and B at the same time. How long does it take for the two cars to meet?
甲乙两地相距441千米，客车每小时行驶50千米，比货车快2千米，两车同时从甲、乙两地开出，经过多少小时两车相遇？
<gadget id="calculator">50 - 2</gadget>
<output>48</output>

<gadget id="calculator">48 + 50</gadget>
<output>98</output>

<gadget id="calculator">441 / 98</gadget>
<output>9/2 = around 4.5</output>

<result>9/2 = around 4.5</result>