Check my and doors in the ratio of 7:3 (windows.doors). The selling price of each window is $105 and of each doo $255. The variable cost of a window is $65.00 and of a door is $177.50. Fixed costs are $640,625. (Enter your "per unit' values In t decimal places.) QuantitySelling Price per unit Total per composite unit Doors 2) Determine the variable costs per composito unit Variable costs per unit Total per composite unit Windows Doors Contribution margin per composite unit 0.00 0.00 Contribution margin ) Determine the break-oven point in Break Even Units Break even units Choose Numerator: I Choose Denominator