Information concerning a product produced by Solomon Company appears as follows: Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating costs $ 156 $ 90 $442,200 Required Determine the following: a. Contribution margin per unit. b. Number of units that Solomon must sell to break even. c. Sales level in units that Solomon must reach to earn a profit of $105,600. a. Contribution margin per unit b. Break-even in units c. Required sales in units