how do i get these numbers in the chart

ID: A 24 Brother Company sells wooden boxes in a local mall. Complete the following table regarding costs at various levels. 800 1,000 2,000 3200_avou Number of units Total Costs: Total variable cost Total fixed cost Total Costs: 1. %80 cos 3,200 4,000 9.000 4.000 7200 8.000 3.000 000 1,000 Per Unit Costs: Variable cost per unit Fixed cost per unit Total cost per unit 4.00 5.00 9.00 4.00 4.00 4.00 2.00 8.00 100.00