Handy Home sells windows and doors in the ratio of 8:2 (windows:doors). The selling price of each window is $200 and of each door is $500. The variable cost of a window is $125 and of a door is $350. Fixed costs are $900,000. Determine the (1) weighted averge contribution margin, (2) break even point in unit, (3) number of units of each product that will be sold at the break-even point. Show work please.