Us the information below to calculate: A. Cal. Contribution Margin B. Calc how many units will need to be sold to earn a certain given profit amount ( example $30,000 profit). C. Calc the amount of Contribution margin needed to cover fixed cost. This would be the same answer as the amount needed to Breakeven. D. Cal. Overhead amount for the job. Total Unit Sales Revenue ( 1,000 units) $100,000 $100 Variable Expenses 60,000 60 Contribution Margin $ 40,000 $40 Fixed Expenses 36,000 Operating Income $ 4,000