A and B are running in a race. If A retreats 30 meters from the starting point, or B walks forward 25 meters from the starting point, both of them can start running at the same time and reach the finish line at the same time. How many times is A's speed faster than B's?
甲乙两人比赛跑步．若甲从出发点后退30米，或乙从出发点向前走25米，两人才能同时起跑同时到达终点，甲的速度是乙的几倍？
<gadget id="calculator">30 / 25</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>