Handy Home sells windows (70% of sales) and doors (30% of sales). The selling price of each window is $290 and of each door is $680. The variable cost of each window is $170 and of each door is $440. Fixed costs are $842,400.

1. Compute the weighted-average contribution margin

2. Compute the break-even point in units using the weighted-average contribution margin

3. Compute the number of units of each product that will be sold at the break-even point.