Exercise 11-19A (Algo) Margin of safety LO 11-6 Information concerning a product produced by Ender Company appears here: Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating costs $ $ 175 75 $630,000 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 $300,000. d. Determine the margin of safety in units, sales dollars, and as a percentage. Reg A to C Reg D 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 $300,000. per unit a Contribution margin b. Break-even in units c. Sales in units Reg A to C Reg D Determine the margin of safety in units, sales dollars, and as a percentage. (Round "Percentage" ar (1.e., 0.234 should be entered as 23.4).) Units Sales Percentage Margin of safety