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		$290,000		$		$410,000
Sales returns and allowances		(11,000)		(13,000)
Net sales				347,000
Beginning inventory		20,000		32,000
Ending inventory
Purchases				260,000		298,000
Purchase returns and allowances		(5,000)		(8,000)		(10,000)
Freight-in		8,000		9,000		12,000
Cost of goods sold		(233,000)				(293,000)
Gross profit on sales		46,000		91,000		97,000