It takes 10 hours for the express train to travel from city A to city B, and 15 hours for the slow train to travel from city B to city A. The two cars leave oppositely from the two places at the same time, and when they meet, the slow car is still 288 kilometers away from Jiacheng. Find the distance in kilometers between A and B.
快车从甲城到乙城需要10小时，慢车从乙城到甲城需要15小时．两车同时从两地相对开出，相遇时慢车距甲城还有288千米．求甲乙两城距离是多少千米．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/10) + (1/15)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>

<gadget id="calculator">6 * (1/10)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">288 / (3/5)</gadget>
<output>480</output>

<result>480</result>