Exercise 21-22 CVP analysis using composite units P4 Handy Home sells windows and doors in the ratio of 8:2 (windows doors). The selling price of cach window is $200 and of cach door is $500. The variable cost of a window is $125 and of a door is $350. Fixed costs are $900,000. Use this information to determine the (1) selling price per composite unit. (2) variable costs per composite unit. (3) break-even point in composite units, and (4) number of units of each product that will be sold at the break-even point