The distance between A and B is 480 km. A car travels from A to B at 52 kilometers per hour, and another car travels from B to A at 48 kilometers per hour. The two cars start at the same time. How many hours later will they meet?
甲、乙两地相距480千米．一辆汽车从甲地开往乙地，每小时行52千米，另一辆汽车从乙地开往甲地每小时行48千米，两车同时出发，几小时后相遇？
<gadget id="calculator">52 + 48</gadget>
<output>100</output>

<gadget id="calculator">480 / 100</gadget>
<output>24/5 = around 4.8</output>

<result>24/5 = around 4.8</result>