The following is Winovich Corporation's contribution format income statement for last month: X Sales...... ..$3,200,000 Variable Expenses.. $1.184.000 Contribution Margin..............$2,016,000 Fixed Expenses. $1,056,000 Net Operating Income. $960,000 The company has no beginning or ending inventories and produced and sold 12,800 units during the month. What is the degree of opearting leverage