The distance between the two places is 96 kilometers. Cars A and B drive from opposite places at the same time and meet each other in (1/2) hour. Car A travels 54 kilometers per hour, how many kilometers per hour does Car B travel?
两地相距96千米，甲乙两车同时从两地相对开出，(1/2)小时相遇．甲车每小时行54千米，乙车每小时行多少千米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * 54</gadget>
<output>27</output>

<gadget id="calculator">96 - 27</gadget>
<output>69</output>

<gadget id="calculator">69 / (1/2)</gadget>
<output>138</output>

<result>138</result>