Concord Corp. has collected the following data concerning its maintenance costs for the past 6 months. Units Produced Total Cost July 17.000 $30.750 August 30,000 38,400 September 34.000 44.600 October 20.000 31.400 November 46.000 75,700 December 44,000 72,600 Compute the variable cost per unit using the high-low method. (Round variable cost per mile to 2 decimal places e.g. 1.25.) Variable cost per unit $ e Textbook and Media Compute the fixed cost elements using the high-low method. Fixed costs $ e Textbook and Media