Enter the missing dollar amounts for the income statement for each of the following independent cases. (Hint: In Case B, work from the bottom up.) Net sales revenue Beginning inventory Purchases Goods available for sale Ending inventory Cost of goods sold Case A $ Case B 7,500 $ 11,040 $ 6,520 4,860 10,250 15,180 10,910 Case C $ 6,140 $ 3,910 9,490 13,400 4,390 Gross profit Expenses 1,320 210 530 Pretax income (loss) $ 1,640 $ (420) $ 1,220