Exercise 11-19A (Algo) Margin of safety LO 11-6 Information concerning a product produced by Ender Company appears here: 168 Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating $ $ 85 costs $514,600 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 $199,200. d. Determine the margin of safety in units, sales dollars, and as a percentage. Complete this question by entering your answers in the tabs below. Req 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 $199,200. $ a. Contribution margin b. Break-even in units C. Sales in units 83 per unit 6.200 Complete this question by entering your answers in the tabs below. Reg A to Real Determine the margin of safety in units, sales dollars, and as a percentage. (Round Percentage" answer to 1 decimal place (hes 0.234 should be entered as 23.4)) Units Sales Percentage Margin of safety