Mr. Li of the choir received an urgent performance task and needed to notify the 60 students of the choir as soon as possible. Using the telephone, if it takes 2 minutes to notify each person, how many minutes is the minimum required to notify these students.
合唱团李老师接到紧急演出的任务，需要尽快通知合唱团的60名同学．用打电话的方式，如果每通知一个人需要2分钟，通知完这些同学最少需要多少分钟．
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<result>12</result>