Two people, A and B, start from A and B at the same time and walk towards each other. It is known that the speed ratio of A and B is 6:5. The two meet at a distance of 12 kilometers from the midpoint. What is the distance between A and B? rice?
甲、乙两人分别从A、B两地同时出发相向而行，已知甲、乙速度比为6：5，两人在距中点12千米处相遇，A、B之间相距多少千米？
<gadget id="calculator">6 + 5</gadget>
<output>11</output>

<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(6/11) - (1/2)</gadget>
<output>1/22 = around 0.045455</output>

<gadget id="calculator">12 / (1/22)</gadget>
<output>264</output>

<result>264</result>