help finishing requirement D

Information concerning a product produced by Ender Company appears here: 157 82 Sales price per unit Variable cost per unit Total annual fixed manufacturing and operating costs $517,500 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 $142,500 d. Determine the margin of safety in units , sales dollars, and as a percentage .

Information concerning a product produced by Ender Company appears here: 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 $142,500. 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. Determine the margin of safety in units, sales dollars, and as a percentage. (Round "Percentage" answer to 1 decimal (i.e., 0.234 should be entered as 23.4).)