A car travels from place A to place B in 1.2 hours (1/3) of the whole journey. At this speed, how many hours will it take to reach place B? (Answer with proportional knowledge)
一辆汽车从甲地开往乙地，1.2小时行了全程的(1/3)，照这样的速度，再行驶多少小时可以到达乙地？(用比例知识解答)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 1.2</gadget>
<output>0.4</output>

<gadget id="calculator">1.2 - 0.4</gadget>
<output>0.8</output>

<gadget id="calculator">0.8 / (1/3)</gadget>
<output>2.4</output>

<result>2.4</result>