Exercise 18-18 CVP analysis using weighted-average contribution margin LO P4 Handy Home sells windows and doors in the ratio of 8:2 (windows:doors). The selling price of each windovw is $108 and of each door is $258. The variable cost of a window is $66.50 and of a door is $179.00. Fixed costs are $529,200. (Round your contribution margin per unit answers to 2 decimal places.) (1) Determine the weighted-average contribution margin per unit. Contribution margin per unit | x | % of sales mix | Weighted unit CM Windows Doors Weighted-average contribution margin (2) Determine the break-even point in units. Choose Numerator: Choose Denominator: Break even units Break even units (3) Determine the number of units of each product that will be sold at the break-even point. Unit sales of windows at break-even point Unit sales of doors at break-even point