The following information is available for a company's maintenance cost over the last seven months. Month June July August September October November December Units Produced 90 180 120 150 210 240 60 Maintenance Cost $ 5,450 6,900 5,100 6,800 6,988 8,180 3,680 Using the high-low method, estimate both the fixed and variable components of its maintenance cost. Using the high-low method, estimate both the fixed and variable components of its maintenance cost High-Low method - Calculation of variable cost per maintenance hour Total cost at the high point Variable costs at the high point: Volume at the high point: Variable cost per unit produced 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 produced Total variable costs at the low point Total fixed costs