Can you help me figure out the last few blanks I'm having trouble

Fill in the blanks in the following separate income statements a through e. (Amounts to be deducted should be indicated by a minus sign.) Sales $ 66,000$ 43,600$ 53,000 27,000 Cost of goods sold 7,200 28,000 (7,600) 27,600 41,100 4,600 14,800$ (7,010) S 36,500 4,500 6,600 Merchandise inventory (beginning) Total cost of merchandise purchases Merchandise inventory (ending) Cost of goods sold 8,000 35,000 (9,140) 33,860 32,140 19,000 $ 13,140 5,400 16,660 4,240 (2,900) 18,000 25,600 10,800 (8,300) Gross profit Expenses Net income (loss) 7,800 19,200 7,300 3,400 10,410