The distance between A and B is 375 km. Car A travels 67 kilometers per hour, and car B travels 58 kilometers per hour. How many hours have passed since the two cars departed from opposite places at the same time?
A、B两地相距375千米．甲车每小时行驶67千米，乙车每小时行驶58千米．两车同时从两地相对开出，经过几小时相遇？
<gadget id="calculator">67 + 58</gadget>
<output>125</output>

<gadget id="calculator">375 / 125</gadget>
<output>3</output>

<result>3</result>