Can you explain with formula please

Homework: Cost Behavior and Cost Prediction Oct Nov 4,000 6,000 Unit Sales $ 2,000 3,000 500 750 5,000 5,500 1,500 4,000 $ 13,400 15,250 Cost of Food Sold 500 500 Depreciation Supplies 9 Wages and Salaries 0 Utilities 11 Rent 12 Total 13 14 What is the Unit Variable Cost and Fixed Costs? 15 Predict the Average and Total Costs for 16 17 18 19 1,400 4,000 4 7000 units 20 23 Practice 1