could someone break this down for me please?

Waterway Company had 130 units in beginning inventory at a total cost of $14,300. The company purchased 260 units at a total cost of $36,400. At the end of the year Waterway had 60 units in ending inventory (a) Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round average-cost per unit and final answers to O decimal places, eg. 1,250.) FIFO LIFO Average-cost $ $ The cost of the ending Inventory The cost of goods sold 50.700 $ $