Helpful Hardware sells windows (80% of sales) and doors (20% of sales). The selling price of each window is $480 and of each door is $1,080. The varia cost of each window is $310 and of each door is $780. Fixed costs are $1,571,920. The break-even point in units using the weighted-average contributio margin is: Multiple Choice O 7,772 units. 3,840 units. 8,020 units. 12,960 units.

Helptul Hardware sells windows ( 80% of sales) and doors (20\% of soles). The selling ptice of each window is $180 and of each door is 51080 . The varia cost of each window is $310 and of each door is $780. Fxed costs are $1,571,920. The break-even point in units using the weighted-averoge contributic margin is: Mutuple Choice 77Y2 units 3840 units 14020 units 12,060 inits