Nation Sporting Goods started April with an irventory of nine sets of golf clubs that cost a total of \$1,314. During Apri, Nation purchased 15 sets of clubs for $2,310. At the end of the month, Nation had six sots of golf clubs on hand. The store manager must select an inventory costing method, and he asks you to tel him both cost of goods sold and ending inventory under these three. accounting methods: a. Average cost (round average unit cost to the nearest cent) b. EIFO c. LFC Puternine the cost of goods sold and ending inventory amounts under the three methods. (Round the average cost per unit within your avivige cost computation to the nearest cont. Round all st amounts to the nearest dothat.)