Help Save & Exit Helpful Hardware sells windows (80% of sales) and doors (20% of sales). The selling price of each window is $520 and of each door is $1,120 The variable cost of each window is $340 and of each door is $820 Fixed costs are $1.638,120. The number of units of each product that will be sold at the break-even point is: Multiple Choice Windows, O units: Doors. 8,030 units Windows 8,030 units, Doors. O units Windows 8.000 units Doors 8.030 units Next