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 Required Determine the following: a. Contribution margin per unit. $ 200 $ 80 $ 600,000 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 $240,000. 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 Req 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 $240,000. a. Contribution margin per unit b. Break-even in units c. Break-even in units to earn profit of $240,000 Reg A to C Req D > 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 Required Determine the following: a. Contribution margin per unit. $ 200 $ 80 $ 600,000 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 $240,000. 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 Req D Determine the margin of safety in units, sales dollars, and as a percentage. Note: Round "Percentage" answer to 1 decimal place (i.e., 0.234 should be entered as 23.4). Margin of safety Units Sales Percentage %