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 $291,470 $412,636 Sales returns and allowances (12,020) (13,730) Net sales 349,128 20,170 31.790 Beginning inventory Ending inventory Purchases Purchase returns and allowances Freight-in Cost of goods sold 261,480 296,50 (5,380) 7.360 (7.610) 8,490 (10,470 12.070 (292.689 (235.420) 44,030 AC Gross profit on sales 91.650 98,336