Remaining Time: 54 minutes, 37 seconds Question Completion Status: 1 13 15 15 17 18 19 Question 13 Excom Fiberopties estimates that the net operating income increases from $787,350 to $986,330 when sales increase from 52.000.000 to $2,300,000. What is the firm's degree of operating leverage? 0,1 +) Cost of common equity K- Return or cost of common equity (g) = + [E()-1 Cost of Preferred Stocki" Value of Preferred Stock WACC =W.R.(1-7)+W... +W.K. A)-W, D + (W x (r)] + W x H) W! + W}} + 2W, Wanunn Pre W.8, +WA++ W.A. Total Pund ta Variet To Plan Contribution Marin Q. Unit (F) per Unit (1) Total Fixed Costs (F) - Depreciation Contribution Margin per Unit 1 DOL %Change in Net Operating Income (NOI) % Change in Sales 2.77 1.56 2.43 1.68 A Moving to another question will save this response