Canyon Dental Services is a specialized dental practice whose only service is filling cavities. Canyon has recorded the following for the past nine months: Number of Cavities Month January Filled Total Cost 475 $ 5,750 February 575 6,250 March 350 5,200 April 675 6,500 May 500 5,650 June 400 5,250 July 625 6,300 August 650 6,000 450 5,450 September Required: 1. Use the high-low method to estimate total fixed cost and variable cost per cavity filled. 2. Using these estimates, calculate Canyon'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. Note: Round your Variable cost per unit to 2 decimal places Fixed cost Variable cost per cavity filled Required 1 Required 2 > Complete this question by entering your answers in the tabs below. Required 1 Required 2 Using these estimates, calculate Canyon's total cost for filling 550 cavities. Estimated total cost