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 $288,230 $ $409,650 Sales returns and allowances (11,030) (13,510) Net sales 344,743 Beginning inventory 21,300 29,280 Ending inventory Purchases 261,900 298,306 Purchase returns and allowances Freight-in (4,500) 7,290 (8,680) 8,480 (9,160) 11,480 Cost of goods sold (229,080) (295,064) Gross profit on sales 48,120 97,640 105,390