Sales Variable expenses Contribution margin Fixed expenses Net operating income Amount $ 300,000 Per Unit $ 40 120,000 16 180,000 72,000 $ 108,000 $ 24 If the selling price per unit increases by 10% and unit sales drop by 5%, then the best of estimate of the new net operating income is: Multiple Choice $117,300. $149,300. $120,300. $127,500.