Fixed or Variable cost? Help?

-Section 2: Northwest Bank operates several branch offices in grocery stores. Each branch employs a supervisor and two tellers.



7. Tellers鈥?salaries relative to the number of tellers in a particular district.

8. Supplies cost relative to the number of transactions processed in a particular branch.

9. Tellers鈥?salaries relative to the number of customers served at a particular branch.

10. Supervisors鈥?salaries relative to the number of branches operated.

11. Supervisors鈥?salaries relative to the number of customers served in a particular branch.

12. Facility rental costs relative to the size of customer deposits.