1. Which of the following is a manufacturing product cost?

Depreciation on factory equipment d. All are product costs

Sales commissions e. Both a & c are product costs

Cost to repair manufacturing machinery

2. Which of the following is an example of a direct labor cost for an airplane manufacturer?

Wages paid to workers who assemble the airplane engines

Wages paid to workers who repair factory machines

Salary of plant supervisor

Salary of district sales manager

Both a & b

3. Which of the following is an example of a factory overhead cost?

wages paid to factory janitorial staff

factory heating and lighting costs

insurance premiums on factory plant and equipment

production supervisor's salary

all of the above