A teacher called on Sunday to inform the students of the dance team to come to the school for rehearsal. It is known that the dance team has 24 members. It takes 1 minute to notify one person, and how many minutes is the minimum time.
一个老师星期天打电话通知舞蹈队的同学来校排练，已知舞蹈队共有24人，通知一人用时1分钟，最少用多少分钟．
<result>5</result>