The contribution maygin inoome statement of Creative Donets for August 2024 follows: Cieative sells two dozen plain donuts for overy dozen custard.filod donuts. A doeen plain IH. (Clide the loon to view the cortribution margin income ntatmmert.) donuts sell for $3.00, with fota variable eost of $1.35 por doren. A doren cuntard-6led donutu sels for $8.00, with fotal variable cost of $2.70 per doten Read the rogucements. Requirement 1. Calalate the weighted-iverege contrbetion margin. (Round al curnency amounts to the nearest cent) Data table 1. Calculate the weighted-average contribution margin. 2. Determine Creative'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 Creative's margin of safety in dollars for August 2024. 4. Compute the degree of operating leverage for Creative Donuts. Estimate the new operating income if total sales increase by 40%. (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 40% increase in total sales. (The sales mix remains unchanged.)