The contribution margin income statement of Unique Donuts for August 2018 follows: Click the icon to view the contribution margin income statement.) Unique sells four dozen plain donuts for every dozen custard-filled donuts. A dozen plain donuts sells for $4.00, with total variable cost of $1.60 per dozen. A dozen custard-filled donuts sells for $7.00, with total variable cost of $2.80 per dozen. Read the requirements Requirement 1. Calculate the weighted average contribution margin. (Round all currency amounts to the nearest cent.) Plain Filled Total Sales price per unit $ 4.00 $ 7.00 Variable cost per unit 1.60 2.80 Contribution margin per unit 2.40 4.20 4. Sales mix in units X 1 $ 9.60 $ 4.20 $ 13.80 Contribution margin $ 2.76 Weighted average contribution margin per unit Requirement 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. We'll begin with the breakeven point. Start by selecting the formula and entering the amounts to compute the breakeven point in units for the "package" of productstotal dozens of donuts to be sold. (Complete all answer boxes. Enter a "0" for any zero balances. Enter currency amounts to the nearest cent. Abbreviation used: Weighted-avg. CM = weighted average contribution margin.) Required sales in units Question Help r August 2018 for ement) Ren plain donut x zen. A dozency Requirements Data Table nts nargin. (Round a Unique Donuts Filled $ 7.00 Contribution Margin Income Statement Month Ended August 31, 2018 Net Sales Revenue $ 130,000 2.80 4.20 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 2018. 4. Compute the degree of operating leverage for Unique Donuts. Estimate the new operating income if total sales increase by 30%. (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 30% increase in total sales. (The sales mix remains unchanged.) Variable Costs: 1 Cost of Goods Sold $ 32,700 $ 4.20 Selling Costs 17,400 1,900 Administrative Costs 52,000 Contribution Margin 78,000 in dozens of plai mary contributi Fixed Costs: Print Done Selling Costs 24,840 8,280 nula and entering ation used: Weigl bf products-toi Administrative Costs 33,120 $ 44.880 Operating Income ) / Print Done