Current Attempt in Progress Wildhorse Company uses a periodic inventory system. Its records show the following for the month of April, with 23 units on hand at April 30: (a) Calculate the ending inventory and cost of goods sold at April 30 using the FIFO and weighted average cost formulas. (Round the weighted average cost per unit to 2 decimal places, eg. 52.75 and final answers to 0 decimal places, eg. 5,275.)