Calculate the average cost per unit, using a perpetual inventory system. (Round answers to 3 decimal places, e.g. 5.125.)

Ayayai Corp. uses a periodic inventory system reports the following for the month of June. Date Units 120 Unit Cost June 1 Explanation Inventory Purchases Purchases Inventory Total Cost $600 2,160 1,190 12 360 23 170 30 200 A sale of 400 units occurred on June 15 for a selling price of $9 and a sale of 50 units on June 27 for $10. (a) Calculate the average cost per unit, using a perpetual inventory system. (Round answers to 3 decimal places, e.g. 5.125.) June 1 $ June 12 $ June 15$ June 23 $ June 27 $