The total length of the Shanghai-Nanjing Expressway is about 270 kilometers. A car travels from Shanghai to Nanjing at a speed of 96 kilometers per hour. It has traveled 126 kilometers. How many hours will it take to reach Nanjing?
沪宁高速公路全长约270千米，一辆轿车以96千米/时的速度从上海开往南京，已经行驶126千米，还需要多少小时到达南京？
<gadget id="calculator">270 - 126</gadget>
<output>144</output>

<gadget id="calculator">144 / 96</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>