I need help with the perpetual FIFO, LIFO. weigthed average

Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Problem 5-1A (Algo) Part 3 3. Compute the cost assigned to ending inventory using (a) FIFO, (b) UFO. ( C ) weighted average, and (d) specific identification. For specific identification, units sold include 140 units from beginning inventory, 270 units from the March 5 purchase, 120 units from the March 18 purchase, and 160 units from the March 25 purchase. Compute the cost assigned to ending inventory using FIFO