Handy Home sells windows and doors in the ratio of 7:3 (windows:doors). The selling price of each window is $105 and of each door is $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

2.) determine the variable costs per composite unit

3.) determine the break-even point in composite units

4.) determine the number of units of each product that will be sold at the break-even point