Define and identify its variable, fixed, and mixed costs.

As EEC’s corporate business ;financial ;analyst, you will need to have a clear understanding of the different types of costs (variable, fixed, and mixed) that the company carries. Complete the following for this assignment:

• Review EEC’s journal activity.
• Define and identify its variable, fixed, and mixed costs.
• Determine what affect a sales volume increase or decrease will have on unit fixed cost, unit ;variable ;cost, total fixed cost, and total variable cost.