View Poicies Current Attempt in Proeress Wildhorse Inc, uses periodic inventory system. Its records show the following for the month of My. in which 88 units wsre sold Calad Me the we tuied-averase unt cout , flound answer to 3 decinal places es 5,1253 Weighted-averem unit cots 1 tTextbook and Meilia Calculate the weighted-average unit cost. (Round answer to 3 decimal places, eg. 5.125.) Weighted-average unit cost Calculate the ending inventory at May 31 using the FIFO, LIFO and average-cost methods. (Round answers to 0 decimal places, eg. 125.)