A truck and a car drive from city A and city B respectively, and drive towards each other. The truck travels 65 kilometers per hour, and the car travels 80 kilometers per hour. The two cars meet after 3 hours. How far is city A? What is the distance in kilometers to city B?
一辆货车和一辆小轿车分别从A城市和B城市驶出，相向行驶，货车每小时行驶65千米，小轿车每小时行驶80千米，两辆汽车3小时后相遇，请问A城市到B城市的距离是多少千米？
<gadget id="calculator">65 + 80</gadget>
<output>145</output>

<gadget id="calculator">145 * 3</gadget>
<output>435</output>

<result>435</result>