Calculate the cost of the ending inventory, and the cost of good sold for each cost flow assumption, using a perpetual inventory system. Assume a sale of $400$ units occurred on June $15$ for a selling price of $$9$ and a sale of $50$ units on June $27$ for $$10.($round answers to $0$ decimal places.

Cost of the ending inventory: FIFO? LIFO? Moving Average?

Cost of Goods Sold: FIFO? LIFO? MOving Average?

Please help me$.$