The following Information is available for a company's maintenance cost over the last seven months wy August 190 110 140 200 Detober Never December 5.010 6,150 3,300 50 Using the high-low method, estimate both the fixed and variable components of its maintenance cost 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 otal fixed costs