11 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 2 points Month January February Cavities Filled Total Cost 475 $5,850 350 5,150 March 600 6,150 eBook April 325 5,150 May 375 5,400 June 675 6,550 Hint July 525 5,950 Ask References August 450 September 500 5,600 5,850 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 300 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 Check m