Cars A and B leave opposite each other at the same time and meet each other in 4.5 hours. Car A travels 36 kilometers per hour, and car B travels 1.4 times the distance per hour. How many kilometers are there between A and B?
甲、乙两车同时从两地相对开出，4.5小时相遇．甲车每小时行36千米，乙车每小时行的路程是甲车的1.4倍，甲乙两地相距多少千米？
<gadget id="calculator">36 * 1.4</gadget>
<output>50.4</output>

<gadget id="calculator">36 + 50.4</gadget>
<output>86.4</output>

<gadget id="calculator">86.4 * 4.5</gadget>
<output>388.8</output>

<result>388.8</result>