Check my work The following information is available for a company's maintenance cost over the last seven months. Month July August September October November December Maintenance Hours Maintenance Cont 4,240 5.500 4,660 5,290 6.550 7,180 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 high point Variable costs at the high point Volume at the high point Variable cost per maintenance hour Total variable costs at the Nigh point Check my we Total cost at the high point Variable costs at the high point: Volume at the high point Variable cost per maintenance hour 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 maintenance hour Total variable costs at the low point Total fixed costs