Answer
Operating Income = 647,142.80 - 405,000
Operating Income = 242,142.80
Work Step by Step
Total Contribution Margin = Weighted Average Contribution Margin per Unit \times Total Units Sold
Total Contribution Margin = 3.8571 \times 168,000
Total Contribution Margin = 647,142.80
Operating Income = Total Contribution Margin - Fixed Costs
