The speed of the fast train is 140% of that of the slow train. The two trains are traveling towards each other from places A and B at the same time, and meet at a distance of 24 kilometers from the midpoint of the two points. How many kilometers are there between A and B?
快车的速度是慢车的140%，两车分别从甲、乙两地同时相向而行，在离两点中点24千米处相遇．甲、乙两地相距多少千米？
<gadget id="calculator">7 + 5</gadget>
<output>12</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(7/12) - (5/12)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">2 / (1/6)</gadget>
<output>12</output>

<gadget id="calculator">24 * 12</gadget>
<output>288</output>

<result>288</result>