5 5 points 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 January Filled Total Cost 625 $6,350 February 525 5,950 March 475 5,650 April 375 5,350 00:34:56 May 675 6,500 June 500 5,700 July 325 5,150 August 700 6,350 September 450 5,450 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. > Answer is complete but not entirely correct. 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 $ 700 Variable Cost per cavity filled $ 10.00