The distance between A and B is 2376 kilometers. An express train and a slow train depart from A and B at the same time and travel toward each other. The express train travels 105 kilometers per hour and the slow train travels 75 kilometers per hour. How long does it take for the two vehicles to pass? To meet?
甲、乙两地相距2376千米，一列快车和一列慢车同时从甲、乙两地出发，相向而行，快车每小时行105千米，慢车每小时行75千米，经过多长时间两车才能相遇？
<gadget id="calculator">105 + 75</gadget>
<output>180</output>

<gadget id="calculator">2_376 / 180</gadget>
<output>66/5 = around 13.2</output>

<result>66/5 = around 13.2</result>