Waxers provided the following information for its car waxing business for selected months: Management has also provided the following output from Excel. Answer the questions that follow: A. Based on the regression: How much is the variable cost per unit if 4,200 cats a waxed? If 4,370 cars are waxed in December, how much will be the local cost? (Do not round in the interim. Display your final answer with 2 decimals.) Name the specific data for Waxers which will be typed into the input y range in the regression wizard. B. Use the high-low method to Show calculations to determine the components of the cost equation for Waxers. Write Waxers' cost equation in standard form here: ___ How much are total costs if 4,160 cars are waxed during December