17.See the following separate cases. Sales Cost of goods manufactured Finished goods inventory (beginning balance) Finished goods inventory (ending balance) Cost of goods sold Gross margin Selling expenses Administrative expenses Operating income Case #1 $1,000 A 100 150 B 300 Case #2 $1,300 500 D 200 600 E 75 40 50 200 F Required: Solve for the missing amounts (A,B,C,D,E,F)