Two cars, fast and slow, travel from A to B at the same time. When the express train arrives at B, it returns at the same speed and meets at a distance of 60 kilometers from B. It is known that the slow train travels less than the express train (2/5). Find the two places A and B. distance.
快慢两车同时从甲地到乙地，快车到达乙地立即原速返回，在距乙地的60千米处相遇，已知慢车比快车少行(2/5)，求甲、乙两地距离．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">2 / (2/5)</gadget>
<output>5</output>

<gadget id="calculator">60 * 5</gadget>
<output>300</output>

<gadget id="calculator">300 - 60</gadget>
<output>240</output>

<result>240</result>