The car travels from A to B in the first 2.4 hours for 60% of the journey, so how many hours will it take to reach B?
汽车从甲地到乙地，前2.4小时行了全程的60%，这样，还要多少小时才能到达乙地．
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/5) / 2.4</gadget>
<output>0.25</output>

<gadget id="calculator">(2/5) / 0.25</gadget>
<output>1.6</output>

<result>1.6</result>