Exercise 8-6 Two or more items are omitted in each of the following tabulations of income statement data. Fill in the amounts that are missing. 2016 2017 2018 Sales revenue $291,520 $409,620 Sales returns and allowances (10,540) (12,950) Net sales 348,007 Beginning inventory 21,030 31,530 Ending inventory Purchases Purchase returns and allowances Freight-in Cost of goods sold Gross profit on sales 258,690 (7,200) 9,270 (5,050) 8,210 (230,400) 50,580 300,270 (9,720) 11,390 (290,077) 96,990 89,510