Required information Problem 52 AA (Algo) Perpetual: Alternative cost flows LO P3 [The following inifimation applies to the questions displayed below.] Warnerwoocs Company uses a perpetual inventory system. It entered into the following purchases and saka transacions for March. Problem 5-2AA (Algo) Part 4 4. Compute gross profit earned by the company for each of the four costing methods. For specific identification, the March 9 sale 4. Comsisted of 105 units from beginning inventory and 235 units from the March 5 purchase: the March 29 sale consisted of 85 units rom the March 18 purchase and 125 units from the March 25 purchase. Note: Round weighted average cost per unit to two decimals and final answers to nearest whole dollar. Required information Problem 5-2AA (Algo) Perpetual: Alternative cost flows LO P3 [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 5-2AA (Algo) Part 2 2. Compute the number of units in ending inventory