how to find average cost?

CALCULATOR MESSAGE MY Exercise 6-14 a-b1 (Part Level Submission) Carla Vista Co. uses a periodic inventory system reports the following for the month of June. Date Explanation Units Unit Cost Total Cost June 1 Inventory $585 Purchases 333 1,998 Purchases 200 1,400 30 Inventory 250 117 12 23 A sale of 350 units occurred on June 15 for a selling price of $7 and a sale of 50 units on June 27 for $8. (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 LINK TO TEXT LINK TO VIDEO