Please help me to do this

Mastery Problem: Cost-Volume-Profit Analysis Cost Behavior Cover-to-Cover Company is a manufacturer of shelving for books. The company has compiled the following cost data, and wants your help in determini the cost behavior. After reviewing the data, complete requirements (1) and (2) that follow. Total Total Total Machine Units Lumber Utilities Depreciation Cost Produced Cost Cost 10,000 shelves $110,000 $12,500 $145,000 20,000 shelves 220,000 24,000 145,000 40,000 shelves 440,000 47,000 145,000 50,000 shelves 550,000 58,500 145,000