A road with a length of 192 kilometers, a car takes 1.2 hours to travel 48 kilometers. According to this calculation, how many hours will it take to complete the journey?
一条长192千米的公路，一辆汽车花1.2小时行48千米，照这样计算，行完全程还要几小时？
<gadget id="calculator">192 - 48</gadget>
<output>144</output>

<gadget id="calculator">48 / 1.2</gadget>
<output>40</output>

<gadget id="calculator">144 / 40</gadget>
<output>18/5 = around 3.6</output>

<result>18/5 = around 3.6</result>