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 $290,840 $ $409,890 Sales returns and allowances (10,420) (12,800) Net sales 349,732 Beginning inventory 20,100 32,920 Ending inventory Purchases 298,982 Purchase returns and allowances Freight-in (4,830) 8,620 261,470 (7,980) 9,110 (9,570) 12,390 (235,990) (290,587) Cost of goods sold Gross profit on sales 44,430 89,550 97,350