explain step by step please

Required information Problem 5-1A (Algo) Perpetual: Alternative cost flows LO P1 [The following information applies to the questions displayed below] 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) LIFO, (c) weighted average, and (c) specific identification. For specific identification, units sold include 55 units from beginning inventory, 185 units from the March 5 purchase, 35 units from the Compute the cost assigned to ending inventory using weighted average. Note: Round your average cost per unit to 2 decimal places. Compute the cost assigned to ending inventory using specific identification. For specific identification, units sold include 55 units from beginning inver units from the March 5 purchase, 35 units from the March 18 purchase, and 75 units from the March 25 purchase