View Policies Current Attempt in Progress Restate the following income statement for a retailer in contribution form Sales revenue ($100 per unit) $ 98,000 Less cost of goods sold ($58 per unit) 56,840 Gross margin 41,160 Less operating costs: Commissions expense ($5 per unit) $ 4,900 Salaries expense 7,900 Advertising expense 5,800 Shipping expense ($3 per unit) 2.940 21.540 Operating income $ 19,620 $Per Unit