Problem 5-2AA (Algo) Periodic: Alternative cost flows LO P3 [The following information applies to the questions displayed below.] Warnerwoods Company uses a periodic inventory system. It entered into the following purchases and sales transactions for March. For specific identification, unitsyold include 70 units from beginning inventory, 380 units from the March 5 purchase, 70 units from the March 18 purchise, and 150 units from the March 25 purchase. Problem 5-2AA (Algo) Part 4 4. Compute gross profit earned by the company for each of the four costing methods. Note: Round your average cost per unit to 2 decimal places and final answers to nearest whole dollar