Martinez Corp. uses a periodic inventory system and reports the following for the month of June Date Explanation Units Unit Cost Total Cost June 1 Inventory 120 $ 5 $ 600 12 Purchases 325 1.950 23 Purchases 230 1.610 30 Inventory 250 6 7 (1) * Your wer is incorrect Calculate weighted average unit cost. (Round answer to 3 decimal places e 5125) Welchted average unit cost