Two cars A and B are traveling toward each other from AB at the same time. Car A travels 55 kilometers per hour, and car B travels 40 kilometers per hour. When they meet, car A travels 97.5 kilometers longer than car B. Find the distance between A and B distance.
甲乙两车从AB两地同时相向而行，甲车甲每小时行55千米，乙车每小时行40千米，相遇时甲车比乙车多行了97.5千米，求AB两地的距离．
<gadget id="calculator">55 - 40</gadget>
<output>15</output>

<gadget id="calculator">97.5 / 15</gadget>
<output>6.5</output>

<gadget id="calculator">55 + 40</gadget>
<output>95</output>

<gadget id="calculator">6.5 * 95</gadget>
<output>617.5</output>

<result>617.5</result>