Riverbed Corporation began operations on December 1, 2016. The only inventory transaction in 2016 was the purchase of inventory on December 10, 2016, at a cost of $20 per unit. None of this inventory was sold in 2016. Relevant information for fiscal 2017 is as follows: Ending inventory units:

	December 31, 2016					130
	December 31, 2017, by purchase date
		Dec. 2, 2017		130
		July 20, 2017		30		160

During 2017, the following purchases and sales were made:

Purchases					Sales
Mar.	15		350 units at $24		Apr.		10		220
July	20		350 units at $26		Aug.		20		300
Sept.	4		250 units at $30		Nov.		18		170
Dec.	2		130 units at $30		Dec.		12		360

The company uses the periodic inventory method.

Determine the ending inventory under FIFO.

Ending Inventory: $4,800

Determine ending inventory under weighted average cost.

Ending Inventory: $___________

Determine ending inventory under specific identification. 4680 Ending inventory $