Peppetual Inventory costing methods P1 taker Company reported the following January purchuses and sales data for its only product. Reysuirel Perpetual: Inventory costing methods P1 Laker Company reported the following January purchases and sales data for its only product Recquired The company uses a perpetual anventory system. Determune the cost assigned to ending unsentory and to cost of goods nold usung (a) apecifie identificanion (st) from the Janaary 30 purchase 5 units from the Jahaary 20 purchase, and 15 unats from beginning inventery