The leader of the Sunset Red Dance Troupe received an urgent performance task. If one person was notified every minute by phone, the other 35 people would be notified at least how long it would take.
夕阳红舞蹈团的团长接到一个紧急演出任务，如果用打电话的方式，每分钟通知1人，至少需要多少时间就能通知到其他35个人．
<result>6</result>