15 Depreciation of factory building and equipment is an example of (2 points) Fived overhead costs Mixed costs. Direct costs. Variable overhead costs. 16 The retail method is often used by entities in the retail industry for which: (2 points) large numbers of inventory items have similar gross profit margins. Jorge numbers of inventory items have similar cost prices large numbers of inventory items have different gross profit margins All choices are wrong large numbers of inventory items have different cont price