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 $290,040 $ $412,060 Sales returns and allowances (12,080) (13,370) Net sales 344,851 Beginning inventory 20,500 33,580 Ending inventory 258,490 295,577 Purchases Purchase returns and allowances Freight-in Cost of goods sold Gross profit on sales (7,650) 9,070 (9,510) 12,000 (4,650) 7,840 (230,630) 47,330 (291,474) 97,150 95,500