its asking for average cost but it wants the multiplication number you get when calculating the end inventory column. below is a picture example. what i need to see for the answer is circled.

Culver Corporation uses a periodic inventory system reports the following for the month of June. Unit Cost Date June 1 Explanation Inventory Purchases Purchases Inventory Units 120 380 210 270 Total Cost $600 2,28Q 1,470 A sale of 400 units occurred on June 15 for a selling price of $8 and a sale of 40 units on June 27 for $9. Calculate the average cost per unit, using a perpetual inventory system. (Round answers to 3 decimal places, e.g. 5.125.) June June 23 June 27 End Inventory 13x117=1521 y = 5400 = 6655