The distance between A and B is 180 kilometers. If a car travels 60 kilometers per hour from A to B, how long will it take to reach B?
甲乙两地相距180千米，一辆汽车从甲地到乙地每小时行驶60千米，多少小时到达乙地．
<gadget id="calculator">180 / 60</gadget>
<output>3</output>

<result>3</result>