Information concerning a product produced by Ender Company appears here: 7 Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating costs $ 161 $ 78 $522,900 10 points eBook Paint Required Determine the following: a. Contribution margin per unit. b. Number of units that Ender must sell to break even c. Sales level in units that Ender must reach to earn a profit of $257,300. d. Determine the margin of safety in units, sales dollars, and as a percentage. References Complete this question by entering your answers in the tabs below. Reg A to C ReqD 5 a. Contribution margin per unit. b. Number of units that Ender must sell to break even. c. Sales level in units that Ender must reach to earn a profit of $257,300. per unit a. Contribution margin b. Break-even in units c. Sales in units ReqD> Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating costs $ 161 $ 78 $522,900 7 10 points Required Determine the following: a. Contribution margin per unit. b. Number of units that Ender must sell to break even c. Sales level in units that ender must reach to earn a profit of $257,300. d. Determine the margin of safety in units, sales dollars, and as a percentage. eBook Print References Complete this question by entering your answers in the tabs below. Reg A to RD Determine the margin of safety in units, sales dollars, and as a percentage. (Round "Percentage answer to 1 decimal place (.e., 0.234 should be entered as 23.4).) Sales Percentage Margin of safety Units