Heipfut Hardware selts windows (80% of sales) and doors (20\% of saies). The solling price of each window is $680 and of each door is $1,280. The variabie cost of each window is $460 and of each door is $980. Fixed costs are $1,904,520. The weighted-average contribution margin is: Mutiple Choice $520 $294 $204 $396 5235 Bradiey Company manufectures a singie product that sells for $660 per unit and whose variable costs ore $495 per uni. The company's annual fixed costs are $2,072,400. The breakeven point in units is Auitigle Croce 3,40 units 6.280 insts 7676 unts. 12.560 unts 1,310 cinits Morse Company reports total contribution margin of 572,360 and income of $13,400 for the current month. The degree of operating leverage is: Multipe Choice 5.4 019 24 23705