Requirement 1. Calculate the weighted-average contribution margin. (Round all currency amounts to the nearest cent.) Requirement 2. Determine Unique's monthly breakeven point in dozens of plain donuts and custard-filled donuts. Prove your answer t at the breakeven level of sales. Show only two categories of costs: variable and fixed. We'll begin with the breakeven point. Start by selecting the formula and entering the amounts to compute the breakeven point in units sold. (Complete all input fields. Enter a " 0 " for any zero balances. Enter currency amounts to the nearest cent. Abbreviation used: Weig Data table Requirements 1. Calculate the weighted-average contribution margin. 2. Determine Unique's monthly breakeven point in dozens of plain donuts and custard-filled donuts. Prove your answer by preparing a summary contribution margin income statement at the breakeven level of sales. Show only two categories of costs: variable and fixed. 3. Compute Unique's margin of safety in dollars for August 2024. 4. Compute the degree of operating leverage for Unique Donuts. Estimate the new operating income if total sales increase by 10%. (Round the degree of operating leverage to four decimal places and the final answer to the nearest dollar. Assume the sales mix remains unchanged.) 5. Prove your answer to Requirement 4 by preparing a contribution margin income statement with a 10% increase in total sales. (The sales mix remains unchanged.)