The distance between A and B is 540 kilometers. A car travels 270 kilometers in 3 hours. How many hours will it take to complete the journey?
甲乙两地相距540千米，一辆汽车3小时行270千米，这辆汽车多少小时行完全程？
<gadget id="calculator">270 / 3</gadget>
<output>90</output>

<gadget id="calculator">540 / 90</gadget>
<output>6</output>

<result>6</result>