Cars A and B start from places A and B at the same time and drive toward each other. Car A travels 60 kilometers per hour. The speed ratio of car A and car B is 5:4. They meet each other within 3 hours of departure. What is the distance in miles between A and B?
甲、乙两车从A、B两地同时出发，相向而行，甲车每小时行60千米，甲车与乙车的速度比是5：4，出发3小时相遇．A、B两地的距离是多少千米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 * (4/5)</gadget>
<output>48</output>

<gadget id="calculator">48 + 60</gadget>
<output>108</output>

<gadget id="calculator">108 * 3</gadget>
<output>324</output>

<result>324</result>