QS 18-3 Cost behavlor estimation-high-low method LO P1 The following information is available for a company's maintenance cost over the last seven months nth Maintenance Hours Maintenance Cost June July August September October November December $ 4,510 5,950 4,990 5, 710 7,150 7,870 3, 550 17 13 16 25 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 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 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 vanable costs at the low point Total fixed costs