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 $288,650 $ $413,170 Sales returns and allowances (11,700) (12,650) Net sales 344,231 Beginning inventory 19,490 30,190 Ending inventory Purchases 260,780 297,192 Purchase returns and allowances (5,390) (8,590) (9,130) Freight-in 7,420 9,620 12,170 Cost of goods sold (227,400) (291,369) Gross profit on sales 49,550 99,530 90,280