Mountain Dental Services is a specializea dental practice wnose only service is filling cavities, Mountain nas recorded the following for the past nine months: 5,750 Month January February March April May June July August September Number of Cavities Filled 650 500 625 425 600 450 575 700 350 Total Cost 56,200 5,550 5,550 5,850 5,150 6,150 6.100 5,050 Required: 1. Use the high-low method to estimate total fixed cost and variable cost per cavity filled, 2. Using these estimates, calculate Mountain's total cost for filling 400 cavities. Answer is not complete. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Use the high-low method to estimate total fixed cost and variable cost per cavity filled. (Round your Variable cost per unit to 2 decimal places.) Fixed Cost Variable Cost per cavity filled $ s 4,100 3.00 (Required 1 Required 2 > June July August September 595 700 350 5.150 6,150 6.100 5,050 Required: 1. Use the high-low method to estimate total fixed cost and variable cost per cavity filled. 2 Using these estimates, calculate Mountain's total cost for filling 400 cavities Answer is not complete. Complete this question by entering your answers in the tabs below. Required: Required 2 Using these estimates, calculate Mountain's total cost for filling 400 cavities. Estimated Total Cost