A car and a bicycle are traveling towards each other from two places A and B at the same time. The car travels 50 kilometers per hour, and the bicycle travels 10 kilometers per hour. After the two cars meet, they continue to drive in the original direction. When the two cars meet, the bicycle is driving towards A 10 kilometers ahead, find the distance between A and B.
汽车和自行车分别从A、B两地同时相向而行，汽车每小时行50千米，自行车每小时行10千米，两车相遇后，各自仍沿原方向行驶，当汽车到达B地后返回到两车相遇地时，自行车在前面10千米处正向A地行驶，求A，B两地的距离．
<gadget id="calculator">50 / 2</gadget>
<output>25</output>

<gadget id="calculator">25 / 10</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">50 * (5/2)</gadget>
<output>125</output>

<gadget id="calculator">125 + 25</gadget>
<output>150</output>

<result>150</result>