Information concerning a product produced by Vernon Company appears as follows. Sales price per unit Variable cost per unit $ 173 $ 90 Total annual fixed manufacturing and operating costs $ 556,100 Required Determine the following: a. Contribution margin per unit. b. Number of units that Vernon must sell to break even. c. Sales level in units that Vernon must reach to earn a profit of $249,000. a. Contribution margin per unit b. Break-even in units c. Required sales in units