Two or more items are omitted in each of the following tabulations of income statement data. Fill in the amounts that are missing. Sales revenue Sales returns and allowances 2019 $290,800 (9,930) 2020 2021 $410,870 Net sales Beginning inventory (14,280) 349,576 20,720 29,710 Ending inventory Purchases 257,850 296,191 Purchase returns and allowances (5,220) (8,750) (10,050) Freight-in 7,680 8,820 12,740 Cost of goods sold (232,550) (294,284) Gross profit on sales 48,320 96,770 99,800