Handy Home sells windows and doors in the ratio of 7:3 (windows.doors). The selling price of each window is $113 and of each door is $263. The variable cost of a window is $69.00 and of a door is $181.50. Fixed costs are $469,625. (Enter your "per unit" values in two decimal places.) (1) Determine the selling price per composite unit. Quantity Windows Doors Selling Price per unit Total per composite unit Variable costs per unit Total per composite unit (2) Determine the variable costs per composite unit. Quantity Windows Doors Contribution margin per composite unit Contribution margin (3) Determine the break-even point in composite units. Choose Numerator: 1 7 Choose Denominator: Break Even Units Break even units (4) Determine the number units each product be sold at the break- point. Quantity Number of composite units to break even. Unit sales at break-even point Windows Doors Total