Helpful Hardware sells windows (80% of sales) and doors (20% of sales). The selling price of each window is $560 and of each door is $1,160. The variable cost of each window is $370 and of each door is $860. Fixed costs are $1,704,480. The break-even point in units using the weighted-average contribution margin is: Multiple Choice O O O 8,687 units. 13,920 units. 4,480 units. 6,553 units.

Helpful Hardware sells windows ( 80% of sales) and doors ( 20% of sales). The selling price of each window is $560 and of each door is $1,160. The variable cost of each window is $370 and of each door is $860. Fixed costs are $1,704,480. The break-even point in units using the weighted-average contribution margin is: Multiple Choice 8,687 units. 13.920 units: 4,480 units. 6,553 units