Iam stuck.. determine the amount that would be reported in ending inventory on May 15 using FIFO INVENTORY METHOD.

May 2 Purchased 8 gallons @ $1.80 each 6 Purchased 1 gallons @ $2.25 each 8 Sold 3 galilons of milk to a customer 13 Purchased 2 gallons @ $2.65 each 14 Sold 4 gallons of milk to a customer