Oriole Company accumulates the following data concerning a mixed cost, using miles as the activity level. January February Miles Driven 7,990 7.495 Total Cost $14.170 March 13.503 April Miles Total Driven Cost 8.510 $14.721 8,200 14.485 (1) Compute the variable cost per mile using the high-low method. (Round answer to 2 decimal places, eg. 2.25.) Variable cost per mile $ (a2) Compute the fixed cost elements using the high-low method. Fixed costs $