The cost of a hard drive installed in a computer. direct labor cost direct materials cost manufacturing overhead cost marketing and selling cost administrative cost 2. the cost of advertising in the puget sound computer user newspaper. direct labor cost direct materials cost manufacturing overhead cost marketing and selling cost administrative cost 3. the wages of employees who assemble computers from components. direct labor cost direct materials cost manufacturing overhead cost marketing and selling cost administrative cost 4. sales commissions paid to the company's salespeople. direct labor cost direct materials cost manufacturing overhead cost marketing and selling cost administrative cost 5. the wages of the assembly shop's supervisor. direct labor cost direct materials cost manufacturing overhead cost marketing and selling cost administrative cost 6. the wages of the company's accountant. direct labor cost direct materials cost manufacturing overhead cost marketing and selling cost administrative cost 7. depreciation on equipment used to test assembled computers before release to customers. direct labor cost direct materials cost manufacturing overhead cost marketing and selling cost administrative cost