Question 7 (Mandatory) (2.5 points) Which of the following manufacturing costs is an indirect cost of producing a product? Oil lubricants used for factory machinery Commissions for sales personnel Hourly wages of an assembly worker Memory chips for a microcomputer manufacturer Question 8 (Mandatory) (2.5 points) Conversion costs are direct materials and direct labor direct materials and factory overhead factory overhead and direct labor direct materials and indirect labor Question 9 (Mandatory) (2.5 points) Saved Which of the following is not a prime cost? Supervisor's wages Direct labor wages O Machine operator wag Assembly line wages Question 10 (Mandatory) (2.5 points) Saved The following are all product costs except: Direct materials Sales and administrative expenses Direct labor Factory overhead