Cars A and B leave from places A and B at the same time. After 5 hours, they meet each other. After meeting, they continue to move forward. After another 3 hours, car A arrives at point B. At this time, car B is still 180 kilometers away from point A. rice. How many kilometers are there between A and B?
甲、乙两车分别从A、B两地同时相对开出，经过5小时相遇，相遇后各自继续前进，又经过3小时，甲车到达B地，这时乙车距离A地还有180千米．A、B两地相距多少千米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">180 / (3/5)</gadget>
<output>300</output>

<result>300</result>