Looking for someone who hasn't asnwered my question yet:

Classify each of the following costs as a direct or indirect product cost (or N/A if it is not a product cost), a product or period cost, and a fixed, variable, or mixed cost (assuming units of product as the cost driver). Spring in a large sofa Salary of a factory security guard Fancy buttons on a shirt Salary of a plant manager Wages of carpenters in a construction company Salary of a warehouse clerk Printing and postage for advertising circulars Sheetrock in a new home being built Depreciation of the company's executive jet plane Depletion of an existing oil well Fees paid for an annual audit Depreciation on the pipelines for transporting crude oil to a refinery The cost of a market research study Depreciation on the pipelines for transporting crude oil to customers