The railway from City A to City B is 216 kilometers long. A train departs from City A and travels 96 kilometers in the first 2 hours. At this speed, how many hours will it take to reach City B?
甲城到乙城的铁路长216千米，一列火车从甲城出发，前2小时行驶96千米，照这样的速度，再过几小时才能到达乙城？
<gadget id="calculator">216 - 96</gadget>
<output>120</output>

<gadget id="calculator">96 / 2</gadget>
<output>48</output>

<gadget id="calculator">120 / 48</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>