Answer:
Average ; average
Explanation:
The weighted average cost method refers to the method at which the cost per unit could come by dividing the available balance of cost of goods sold from the available number of units sold
where,
The cost of goods sold = Opening balance of stock + purchase made - closing balance of stock
In order to use the cost of goods sold on the income statement we use the average cost and for the inventory cost to we used the average cost for the balance sheet