I need help filling in the highlighted cells for "CM Breakeven" (Tab 1)

Cookie Business Chocolate Chip Sugar Specialty Total Units Sold 1,500,000 980,000 300,000 2,780,000 Sales $ 1,875,000.00 $ 882,000.00 $ 1,050,000.00 S 3,807,000.00 Less: Variable Costs S 690,000.00 $ 205,800.00 $ 81,000.00 976,800.00 Contribution Margin $ 1,185,000.00 $ 676,200.00 $ 969,000.00 S 2,830,200.00 Less: Common Fixed Costs S 125,000.00 Profit $ 2,705,200.00 Per item Contribution Margin Weighted Average Contribution Margin Break-even point in units