spelling company had the following transactions in connection with their inventor account during the month of Aug FIFO,LIFO Ave. cost in periodic and perpetual methods

I need to know the Ending inventory FIFO,LIFO & Average Cost in periodic and perpetual. I also need to know COGS in FIFO, LIFO & Average cost in periodic and perpetual methods

1-Aug 3-Aug 7-Aug 11-Aug 16-Aug 23-Aug PURCHASES Units Unit Cost 715 $ 8.10 680 8.25 1240 8.40 630 8.50 480 8.55 675 8.60 4420 4-Aug 10-Aug 12-Aug 17-Aug 20-Aug 25-Aug SALES Units Unit Cost 270 $ 12.60 335 12.60 860 13.00 680 13.00 825 13.50 615 13.50 3585 Instructions