It takes 4 hours for a train to travel from point A to point B at a distance of 480 kilometers, and the speed of another car is only half of the speed of this train. How many hours can this car complete the journey?
一列火车从相距480千米的甲地到乙地需要4小时，另一辆汽车的速度只有这列火车的一半，这辆汽车几小时可以行完全程？
<gadget id="calculator">480 / 4 / 2</gadget>
<output>60</output>

<gadget id="calculator">480 / 60</gadget>
<output>8</output>

<result>8</result>