assumptions-perpetual inventory system Sport Box sells a wide variety of sporting equipment. The following is information on the purchases and sales of their top selling hockey stick. The hockey stick sells for $125. Units Unit Cost Description Beginning Inventory Mar. 1 15 $40 Mar. 3 Purchase 60 $45 Mor. 6 Purchase 110 $50 Mar. 17 Sale 55 Purchase 50 $50 Mar. 23 Mar, 31 Sale 140 Required Calculate the cost of goods sold and ending inventory under the perpetual inventory system using a. FIFO b. Moving weighted average. (Do not round your "Unit Cost" answers, Round all other intermediate and final answers to nearest whole dollar.)