The distance between A and B is 420 kilometers. If a car travels 60 kilometers per hour from A to B, how many hours will it take to get there?
甲乙两地相距420千米，一辆汽车从甲地到乙地每小时行驶60千米，需要多少小时到达？
<gadget id="calculator">420 / 60</gadget>
<output>7</output>

<result>7</result>