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.) Case A Case B Case C Net sales revenue $ 7,690 6,050 Beginning inventory 6,700 3,850 11,100 4,940 Purchases 9,390 13,240 15,220 10,960 10,280 4,350 Goods available for sale Ending inventory Cost of goods sold Gross profit Expenses Pretax income (loss) 1,410 1,090 230 610 $ 1,700 $ (530) $ 1,090