Featherington Inc. makes two types of feather pens for a number of Bridgerton cast members called Duke and Duchess. The following table includes all of the sales and cost information for the two feather pen types for 'The Season': Duke Pens Duchess Pens Total Sales 31,000 37,000 68,000 - Variable Costs 15,000 19,000 34,000 Contribution Margin 16,000 18,000 34,000 - Fixed Costs 4,000 10,000 14,000 Operating Income 12,000 8,000 20,000 Units sold 10,000 12,000 22,000 Based on the given information, what is Featherington Inc.'s total break-even point for both pens in units? (round all calculations to 2 decimal places and choose the closest whole number) 9,003 4,531 4,301 9,032