Oriole Company uses the periodic inventory system and reports the following for the month of June. Units Total Cost Unit Cost $5 June 1 12 9 Inventory Purchase Purchase Inventory 390 780 585 195 $ 1,950 7,020 6,435 23 11 30 Calculate Weighted Average Unit Cost. (Round answer to 2 decimal places, e.g. 15.25.) Weighted Average Unit Cost $