Answer:
Step-by-step explanation:
1. Wood used in the production of furniture is a variable cost
2. Fuel used in delivery trucks is variable cost
3. Straight Line depreciation on factory building is a Fixed cost
4. Screws used in production is a Variable cost
5. Sales staff Salaries is a Fixed cost
6.Sales commissions Variable
7.Property taxes Fixed
8. Insurance on buildings Fixed
9. Hourly wages of Furniture is Variable
10. Salaries of factory supervisrors is Fixed cost
11. Utillities is Mixed cost
12. Telephone bill is a Mixed cost