Handy Home sells windows and doors in the ratio of 7:3 (windows doors). The seling price of each window is $105 and of each door ls $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 two decimal places.) (1) Determine the selling price per composite unit. QuantitySelling Price per unit Total per composite unit Windows Doors 2) Determine the variable costs per composite unit QuantityVariable costs per unit Total per composite unit Windows Doors Contribution margin per composite unit 0.00 0.00 Contribution margin (3) Determine the break even point in composite units.