pleasee help the last one isLIFO PERIODIC

Determine the cost in the Ending Inventory depending on the method selected in the four separate scenarios below Unit Costs $12.0 $12.5 $13.0 Transaction Units Beginning Inventory 100 Purchased 400 Sold 200 Purchased 500 Sold 300 Sold 250 Purchased 250 Sold 400 ) Periodic FIFO ) Perpetuals FIFO =) Periodic Weighted Average -) Perpetual Weighted Average LOO $13.5 ullamcors