Shamrock, Inc. uses a periodic inventory system and reports the following for the month of June.

Date		Explanation		Units		Unit Cost		Total Cost
June 1		Inventory		105		$5		$ 525
12		Purchases		350		6		2,100
23		Purchases		200		7		1,400
30		Inventory		250

Calculate weighted-average unit cost. (Round answer to 3 decimal places, e.g. 5.125.)

Weighted-average unit cost

$enter a weighted-average unit cost in dollars