The total length of the Beijing-Shanghai Expressway is 1,300 kilometers. A car has traveled 700 kilometers from Beijing to Shanghai, and the remaining distance is 120 kilometers per hour. How many hours will it take to arrive?
京沪速全长1300千米，一辆汽车从北京出发开往上海，已经行了700千米，剩下的路程每小时行120千米，还行几小时就到达？
<gadget id="calculator">1_300 - 700</gadget>
<output>600</output>

<gadget id="calculator">600 / 120</gadget>
<output>5</output>

<result>5</result>