faster plz

Helpful Hardware sells windows (80% of sales and doors 20% of sales). The selling price of each window is 5540 and of each door is 51140. The variable costot each windows $155 and of each door is $840 Fixed costs are $167280. The break even point in units using the weighted average contribution marginis Maple Cholce 4.120 units o Sunt 160 4.320 units 8035 units O 13 680 units 8.458 units 6.401 unit