The distance between A and B is 260 kilometers. A car travels 156 kilometers from A to B in 3 hours. According to this calculation, how many hours will it take for the car to complete the journey? (Answer with proportional knowledge)
甲乙两地相距260千米，一辆汽车从甲地开往乙地，3小时行了156千米，照这样计算，这辆汽车行完全程还要多少小时？(用比例知识解答)
<gadget id="calculator">156 / 3</gadget>
<output>52</output>

<gadget id="calculator">260 / 52</gadget>
<output>5</output>

<result>5</result>