The below information is provided by Mango International concerning its units produced and total costs. Period Units Produced Period NM 480 880 1,280 1,680 Total Costs $2,580 3,180 3,780 4,380 4,980 Units Produced 2,080 2,480 2,880 3,280 3,680 Total Costs $5,580 6,180 6,780 7,380 8,836 Estimate total costs if 3,080 units are produced. Complete the below table to calculate the fixed cost and variable cost of sales by using the high-low method. High-Low method - Calculation of variable cost per unit High-Low method - Calculation of fixed costs Total cost at the high point Variable costs at the high point: Volume at the high point: Variable cost per unit Total variable costs at the high point Total fixed costs Total cost at the low point Variable costs at the low point: Volume at the low point: Variable cost per unit Total variable costs at the low point Total fixed costs Estimated total cost