Following cases use a periodic inventory systems to identity the items designated by the letters x n y?

a) purchases - x - y = net purchases


b) cost of goods purchases - net purchases = x


c) beginning inventory + x = cost of goods available for sale


D) cost of goods available for sale - cost of goods sold = xFollowing cases use a periodic inventory systems to identity the items designated by the letters x n y?
=cost of goods available for sale - cost of goods sold = ending inventory


= beginning inv + net purchases = cost of goods available for sale


= cost of goods purchased - net purchases = beginning inv


= net purchases + costs of conversion +other costs = cost of goods purchased

engine oil