can you please help with this?

Inventory data for Grouper Corp, are presented as follows. Assume a sale of 441 units occurred on June 15 for a selling price of $7 and a sale of 47 units on June 27 for $8. Calculate the cost of the ending inventory and the cost of goods sold for each cost flow assumption, using a perpetual inventory system. (Round per unit cost to 3 decimal places, es. 15.647 and final answers to 0 decimal places, eg. 5, 125. Round answers to 0 decimal places, es. 125.)