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 Cavities Month Fled January February 650 March 575 500 April May 300 June 525 July 325 August 425 September 625 Total Cost $5,200 6,250 6.200 5.900 5,20 6,000 5,200 5.500 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 550 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 filled Required 2 > Required 1 KURIS Required 2 Using these estimates, calculate Mountain's total cost for filling 550 cavities. Estimated Total Cost