Sunland Sports Hut provides individual instruction and coaching to children participating in the city's baseball, softball, basketball, and soccer youth leagues. Last year's results were as follows Sales revenue $970,000 Variable expenses 620.800 Contribution margin 349.200 Fixed expenses 214.892 Operating income $134,308 What is Sunland Sports Hut's degree of operating leverage? (Round drawer to 2 decimal places, eg. 52.75) Operating leverage