Two or more items are omitted in each of the following tabulations of income statement data. Fill in the amounts that are missing. 2019 2020 2021 Sales revenue $290,990 $406,460 $ Sales returns and allowances (11,310) (13,570) 348,422 Net sales 18,810 30,350 Beginning inventory Ending inventory Purchases Purchase returns and allowances Freight-in Cost of goods sold Gross profit on sales 261,520 (8,210) 9,340 (4,790) 8,610 (231,970) 47,710 296,357 (10,760) 13,020 (292,188) 91,540 85,860