Cars A and B are traveling towards each other from two places 540 km apart. Car A travels 48 kilometers per hour, which is (1/5) slower than car B. If two cars leave at the same time, when will they meet?
甲、乙两车从相距540千米的两地相向而行．甲车每时行48千米，比乙车的速度慢(1/5)．如果两车同时开出，几时后相遇？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">48 / (4/5)</gadget>
<output>60</output>

<gadget id="calculator">60 + 48</gadget>
<output>108</output>

<gadget id="calculator">540 / 108</gadget>
<output>5</output>

<result>5</result>