Answer: Inventory on after sale = 4 x $560 = $2240
Explanation:
Value of Inventory under Periodic weighted average costing method is calculated at the end of the period by adding all purchases costs and divide the total by number of units. the major draw back of this inventory costing system is that inventory books are only updated once a year.
first purchase: 1 diamond = $500
second purchase: 2 diamonds = $550 x 2 = $1100
third purchase : 2 diamonds = $600 x 2 = $1200
total purchases = 500 + 1100 + 1200 = 2800
Total units = 5
Weighted average cost per unit = total cost/total units = 2800/5 = $560
1 diamond was sold, therefore the are 4 diamonds on hand
Inventory on hand after sale = 4 x $560 = $2240