Help S Sales (3,000 units) Variable expenses Contribution margin Fixed expenses Net operating income $60,000 42,000 18,000 13,200 $ 4,800 Using the degree of operating leverage, the estimated percent increase in net operating income as the result of a 20% increase in sales is closest to: (Round your intermediate calculations to 1 decimal place.) Multiple Choice 5.33% o 1609 75.00% o 250.00% The magnitude of operating leverage for RBG Corporation is 26 when sales are $180,000 and net income is $22,000. If sales increase by 5%, what is net income expected to be? Multiple Choice $24.860 522300 a $26.000 $23.100