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Jorgansen Lighting, Inc., manufactures heavy-duty street lighting systems for municipalities. The company uses variable costing for internal management reports and absorption costing for external reports to shareholders, creditors, and the government. The company has provided the following data:

	Year 1	Year 2	Year 3
Inventories:
Beginning (units)	208	155	188
Ending (units)	155	188	224
Variable costing net operating income	$290,200	$276,900	$259,300

The company