Discuss the process and methods that are used to allocate support department costs.

I’m working on a accounting question and need a reference to help me learn.

Watch the short video in the following link:
3 Ways to Allocate Costs to Multiple Support Departments (Direct, Step-down, and Reciprocal methods)
9.3 Test your Knowledge (Question):
Discuss the process and methods that are used to allocate support department costs.