+ Greylnstillations, Inc. installs roof gardens in big city areas. 5 With their internal accountant, Gl has identififed the folowing costs: 3 7 Sales price per installation 72,880 3 Estimation 0 Hours to estimate installation 1 Labor cost per hour for estimation 42 3 Installation 4 Hours to install 5 Skilled labor wage per hour 3 Unskilled labor wage per hour Raw materials cost per installation Frieght (shipping) cost per installation 102 67 20 24,470 3,010 Fixed Wasted hours to estimate (customer doesn't buy) Equipment depreciation Marketing Rent Utilities Middle Manager Salary Accountant salary CEO salary Insurance (Health and Liability) 610 88,200 53,400 50,400 46,500 46,700 82,400 105,400 130,500 Interest Expense 72.300 Tax Rate 40% Units currently Installing 20 + Suppose units installed could go up this much 10% Please answer this question: #3 What is the Degree of Operating Leverage? A Between 3.0000 and 7.4000 B Between 7.4000 and 7.9000 C Between 7.9000 and 8.3000 D Between 8.3000 and 9.2000