A manufacturer of premium wire strippers has supplied the following data: Units produced and sold Sales revenue Variable manufacturing expense Fixed manufacturing expense Variable selling and administrative expense Fixed selling and administrative expense Net operating income The company's degree of operating leverage is closest to: 580,000 $ 4,176,000 $ 2,871,000 $ 778,000 $348,000 $ 104,000 $ 75,000 Multiple Choice 55.68 3.65 7.73 12.76