Flounder Skateshop Ltd. reports the following inventory transactions for its skateboards for the month of April. The company uses the perpetual inventory system. (a) Determine the cost of goods sold and cost of ending inventory using average cost. (Round answers to 2 decimal places, e.g. 1.25.) Determine the cost of goods sold and cost of ending inventory using average cost. (Round answers to 2 decimal places, e.g. 1.25.) Cost of Goods Sold $ Cost of Ending Inventory $