Mountain Dental Services is a specialized dental practice whose only service is filling cavities. Mountain has recorded the following for the past nine months: Number of Month Cavities Tilled Total Cont: January 550 $6,050 February 375 5,200 March 325 5,000 April 500 5,750 May 400 5,400 650 6,400 July 625 6,200 August 600 6,200 September 300 5,000 June 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 450 cavities. 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 filed March April May June July August September 325 500 400 650 625 600 300 5,000 5,750 5,400 6,400 6,200 6,200 5,000 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 450 cavities, Complete this question by entering your answers in the tabs below. Required 1 Required 2 Using these estimates, calculate Mountain's total cost for filling 450 cavities. Estimated Total Cost