You are the project coordinator for Capitol Records, an American major record label located in Los Angeles, California. The roof of the main office building was severely damaged by a hailstorm several days ago and a project was quickly launched to replace it with a more modern hail-resistant roof. The timeline for this project is extremely tight. As the project coordinator, you are responsible for ensuring effective communication across the entire project team.

The stakeholders are:

Facilities Manager

Plant Manager

Human Resources

Security

Roofing Contractor

Communication between any of the stakeholders is likely during the project. Calculate the number of lines of communication between them. Show any calculations needed to get the answer