Help Month June July August September October November December Maintenance Maintenance cost 11 4.510 17 5,950 13 1.990 16 5.710 22 7.150 25 7070 3,550 Using the high-low method, estimate both the fixed and variable components of its maintenance cost Change in cost High-Low method - Calculation of variable cost per maintenance hour Cost at high point minus cost at low point Volume at high point minus volume at low point Change in volume Total cost at the high point Variable costs at the high point Volume at the high point Vanable cost per maintenance hour Total vanable 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 Vanable cost per maintenance hour Total vanable costs at the low point Total foxed costs