Problem 6-2AA (Static) 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, units sold include 80 units from beginning inventory, 340 units from the March 5 purchase, 40 units from the March 18 purchase, and 120 units from the March 25 purchase. Problem 6-2AA (Static) Part 1 Required: 1. Compute cost of goods avallable for sale and the number of units available for sale