From place A to place B, car A travels for 40 minutes, and car B travels for (5/12) hours, what percentage is the speed of car B faster than car A?
从甲地去乙地，甲车行了40分钟，乙车行了(5/12)小时，乙车的速度比甲车快百分之几？
<gadget id="calculator">1 / 25</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">(1/25) - (1/40)</gadget>
<output>3/200 = around 0.015</output>

<gadget id="calculator">(3/200) / (1/40)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>