Inventory data for Wilson Corporation for August 2020 are as follows:

August 1 Balance 75 units at $100 each

August 12 Purchase 70 units at $105 each

August 16 Sale 65 units

August 21 Purchase 80 units at $108 each

August 30 Sale 75 units

Required: Calculate the ending inventory and cost of goods sold in dollars, using:

1. LIFO (Perpetual)
2. FIFO (Perpetual)
3. Average (Perpetual)