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 $ 7,620 $ 6,150 $ $ 6.600 $ Beginning inventory Purchases 11,130 4,930 3,840 9,330 13,170 Goods available for sale 15,190 10,290 10,940 4,400 Ending inventory Cost of goods sold Gross profit Expenses Pretax income (loss) 1,350 230 1,620 580 1,170 $ $ (460) $