Meargia Plastics is evaluating its plastic bottles division. The accounting manager has come up with the following data for the year: contribution margin of $575,000, controllable fixed costs of $230,000, and noncontrollable fixed costs of $57,500. Required: 1. What is the controllable margin? Controllable Margin 2. What is the total contribution by profit center (CPC)? Total contribution by profit center (CPC)