A highway is 1,000 kilometers long, and a car travels 40% of the distance in 8 hours. At this speed, how many hours will it take to complete the journey?
一条公路全长1000千米，一辆汽车8小时行了全程的40%，照这样的速度，行完全程共要几小时？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) / 8</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 / (1/20)</gadget>
<output>20</output>

<result>20</result>