Question 4 2 pts Given the following data, calculate the value of ending inventory using the average-cost method. Date Item Unit Beginning 1/1 inventory 40 units at $12 per unit Purchase of 3/5 inventory 18 units at $14 per unit Purchase of 5/30 inventory 24 units at $18 per unit 12/31 Ending inventory 20 units $ 284.00 $ 851.71 $1,164,00 $1.419.12