How do I calculate the estimated total cost please explain

Felix & Co. reports the following Information about Its unlts produced and total costs. Units Units Period Produced Total Costs Period Produced Total Costs $2,788 3,300 3,908 4,580 6 2, 200 2,600 3,eee 3,480 3,800 $5,700 6, 300 6.900 608 7 1,008 1,400 1,888 3 4 7,500 9,168 5 5.100 18 Estimate total costs if 3.200 units are produced. Complete the below table to calculate the fixed cost and varlable cost of sales by using the high-low method. Answer is complete but not entirely correct. High-Low method-Calculation of variable cost per unit Variable cost per unit Change in cost Cost at high point minus cost at low point 1.70 8,480 Change in volume Volume at high point minus volume at low point 3,800 High-Low method - Calculation of fixed costs Total cost at the high point 9,160.00 Variable costs at the high point Volume at the high point: 3.800 units Variable cost per unit 1.70 6,460.00 Total variable costs at the high point Total fixed costs 2,700.00 Total cost at the low point 2,700.00 iable costs at the low point Volume at the low point Variable cost per unit 0 units 1.70 Total variable costs at the low point 0.00 Total fixxed costs 2.700.00 Estimated total cost 6,500