How do you do this

1. A. Classify each of the costs (a. through j.) below under C. as a variable cost or a fixed cost.
2. B. Explain the importance of distinguishing between variable and fixed costs.
3. C. How would you complete a budgeted income statement, assuming 600 units to be produced and sold, a per unit selling price of $85, an income tax rate of 28% and the following information.
4. Cost of goods sold of $35 per unit
5. Labor = $400/month
6. One part-time employee will be hired to take care of packaging and shipping. This employee will be paid $10 per hour. He or she is estimated to work 40 hours total per month.
7. Advertising fees = $3,000
8. Bank fees = $200
9. Phone/internet =$150 per month
10. Shipping = $3 per unit
11. Utilities = $100 per month
12. Office Supplies = $900
13. Conference Exhibitor Fee = $3000
14. Travel Expenses for Conference (e.g. airfare, meals, taxi) = $1200