4. value: 16.00 points 2. Compute the amounts assigned to the 2011 ending inventory and the cost of goods sold. (Input all amounts as positive values. Round per unit costs to 3 decimal places. Round your final answers to the nearest dollar amount. Omit the "S" sign in your response.) (a) FIFO periodic Total cost of units available for sale Less ending inventory on a FIFO basis 1 Cost of units sold (b) Weighted average cost periodic Total cost of units available for sale Lens ending inventory on a weighted average cost Cost of units sold $