c) Refer to the following data: Direct material used Marketing costs Indirect labour Depreciation on factory equipment Wages of assembly line workers Factory cleaners wages Depreciation of computers used in a sales department Oil consumed by sewing machines $160 000 $ 5 000 i) Product costs (1.5 marks) ii) Period costs (0.5 mark) $ 6 000 $ 50 000 $ 30 000 $ 25 000 $20 000 $ 5 000 Required: Determine each of the following costs: (list the costs under each cost category when calculating the answer)