Question 20 Which of these are considered manufacturing overhead? Depreciation on testing equipment Cost of the memory chips Wages earned by computer assemblers Cost of the disc drives O All of the above Question 21 Which of the following is NOT an element of manufacturing overhead? Sales manager's salary Advertising expenditure Salaries of HR personnel O Management accountant salaries O None of the above are elements of Manufacturing overhead Question 22 Which of the following costs are classified as a period cost? O Wages paid to internal auditor Wages paid to accounting department supervisor Wages paid to Manauamannaacountanat