A and B are running a 60-meter race. When A reaches the finish line, B is 10 meters behind. The second time they race again at the same speed as the first time. end.
甲和乙进行60米赛跑，当甲到达终点时，乙落后10米，第二次两人分别按第一次的速度再赛，如果甲退到起跑线多少米开始跑，两人将会同时到达终点．
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">60 * (6/5)</gadget>
<output>72</output>

<gadget id="calculator">72 - 60</gadget>
<output>12</output>

<result>12</result>