Car A and car B start from point A at the same time and drive to point B which is 165km away. Car A arrives 0.5 hours earlier than car B. When car A arrives at the destination, car B is still 24km away from the destination. time.
甲乙两车同时从A地出发，开往165km远的B地，甲车比乙车早到0.5小时，当甲车到达目的地时，乙车还距目的地24km，甲车行驶全程用了多少时间．
<gadget id="calculator">24 / 0.5</gadget>
<output>48</output>

<gadget id="calculator">165 / 48</gadget>
<output>55/16 = around 3.4375</output>

<gadget id="calculator">(55/16) - 0.5</gadget>
<output>2.9375</output>

<result>2.9375</result>