Information concerning a product produced by Campbell Company appears as follows. Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating costs Required Determine the following: a. Contribution margin per unit. b. Number of units that Campbell must sell to break even. $ 165 $ 82 $ 539,500 c. Sales level in units that Campbell must reach to earn a profit of $207,500. a. Contribution margin per unit b. Break-even in units c. Required sales in units