Information concerning a product produced by Benson Company appears as follows: Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating costs 164 $ 79 $561,000 Required Determine the following: a. Contribution margin per unit. b. Number of units that Benson must sell to break even. c. Sales level in units that Benson must reach to earn a profit of $170,000. a. Contribution margin per unit b. Break-even in units c. Required sales in units