During the cross-country marching competition between Classes A and Class B, Class A walked half of the journey at a speed of 8 kilometers per hour, and the other half at a speed of 12 kilometers per hour; Time travels at a speed of 8 kilometers per hour, and the other half of the time travels at a speed of 12 kilometers per hour. In this way, what percentage of the time spent by Class B is the time spent by Class A?
甲、乙两班军训中进行越野行军比赛，甲班以每小时8千米的速度走了全程的一半，又以每小时12千米的速度走完了另一半；乙班在比赛过程中，一半时间以每小时8千米的速度行进，另一半时间以每小时12千米的速度行进．这样，乙班所化时间是甲班所化时间的百分之几？
<gadget id="calculator">8 + 12</gadget>
<output>20</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

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

<gadget id="calculator">(1/2) / 8</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">(1/2) / 12</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(1/16) + (1/24)</gadget>
<output>5/48 = around 0.104167</output>

<gadget id="calculator">1 / (5/48)</gadget>
<output>48/5 = around 9.6</output>

<gadget id="calculator">1 / (48/5)</gadget>
<output>5/48 = around 0.104167</output>

<gadget id="calculator">1 / 10 / (5/48)</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>