Dana's Ribbon World makes award rosettes. Following is information about the company: Required: 1. Suppose Dana's would like to generate a profit of $800. Determine how many rosettes it must sell to achieve this target profit. 2. If Dana's sells 1,100 rosettes, compute its margin of safety in units, in sales dollars, and as a percentage of sales. 3. Calculate Dana's degree of operating leverage if it sells 1,100 rosettes. 4a. Using the degree of operating leverage, calculate the change in Dana's profit if unit sales drop to 935 units. 4b. Prepare a new contribution margin income statement to verify change in dana's profit. Complete this question by entering your answers in the tabs below. Calculate Dana's degree of operating leverage if it sells 1,100 rosettes. (Round your intermediate calculations to 2 decimal places and final answer to 4 decimal places.)