Two cars A and B are going out from two stations at the same time. Car A travels 30 kilometers per hour, and car B travels 45 kilometers per hour. After driving for 2 hours, it happens to travel the whole distance (3/5). Find the two stations How many kilometers is the distance between them?
甲、乙两车同时从两个站相向而出，甲车每小时行30千米，乙车每小时行45千米，行驶2小时后正好行了全程的(3/5)，求两站之间的路程是多少千米？
<gadget id="calculator">30 + 45</gadget>
<output>75</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 / (3/5)</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">75 * (10/3)</gadget>
<output>250</output>

<result>250</result>