✅ Перевірена відповідь на це питання доступна нижче. Наші рішення, перевірені спільнотою, допомагають краще зрозуміти матеріал.
Pumi and Susan work together at a nail salon. They have become very close friends and even started a lift club. The reason for starting the lift club is to help each other with transportation of their children to and from school. This means that Pumi and Susan are taking turns transporting their children.
Which of the following group types has Pumi and Susan established?