Chapter 19 CVP - Holt In-class Exercises 1. Air Company sells it product for $100 per unit. Estimated costs for October 20Y9 are as follows: Cost Variable product costs per unit $50 Variable sales commission per unit 20% of selling price Total fixed production overheads $20,000 Total fixed administrative salaries $10,000 Required: a) Calculate the Unit Contribution Margin (Hint - you will need to identify the company's variable costs)