Two or more items are omitted in each of the following tabulations of income statement data. Fill in the amounts that are missing. 2016 2017 2018 Sales revenue $290,000 $410,000 Sales returns and allowances (11,000) (13,000) 347,000 32,000 Net sales Beginning inventory Ending inventory Purchases 20,000 260,000 298,000 Purchase returns and allowances Freight-in Cost of goods sold Gross profit on sales (5,000) 8,000 (233,000) (8,000) 9,000 (10,000) 12,000 (293,000) 46,000 91,000 97,000