A bus travels from station A to station B at 96 kilometers per hour; a truck travels from station B to station A at 80 kilometers per hour. The two cars leave at the same time and meet at a distance of 20 kilometers from the midpoint of the two stations. Find the distance between A and B.
客车从甲站开往乙站，每小时行96千米；货车从乙站开往甲站，每小时行80千米．两车同时开出，在距两站中点20千米处相遇．求甲乙两站的距离．
<gadget id="calculator">80 + 96</gadget>
<output>176</output>

<gadget id="calculator">20 * 2</gadget>
<output>40</output>

<gadget id="calculator">96 - 80</gadget>
<output>16</output>

<gadget id="calculator">40 / 16</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">176 * (5/2)</gadget>
<output>440</output>

<result>440</result>