Welghted Average Covt flow Methed Under Nerpetual inventory system The following unis of a particular zem were avalable for sale during the calendar year The fim une the wegiked average sast inethod wath a perpetual inventory system. Determine the cost of merchyndise sold for each sale asd the inventory balanch aner each taie, Fresent the data in the form ifuntrated in cohibits, Mound unit cost to two decimal places, if necessary