If a car travels 144 kilometers in 2 hours, how many kilometers can it travel in 5 hours?
一辆轿车2小时行驶144千米，5小时能行驶多少千米．
<gadget id="calculator">144 / 2</gadget>
<output>72</output>

<gadget id="calculator">72 * 5</gadget>
<output>360</output>

<result>360</result>