Brief Exercise 22-04 a1-a2 Carla Vista Company accumulates the following data concerning a mixed cost, using miles as the activity level Miles Total Driven Cost Miles Total Driven Cost anuary 8,020 $14,105 March 8,495 $15,098 February 7,490 13,490 April 8,205 14,485 Compute the variable cost per mile using the high-low method. (Round answer to 2 decimal places, e.g. 2.25.) Variable cost per mile LINK TO TEXT Compute the fixed cost elements using the high-low method. Fixed costs Brief Exercise 22-06 Determine the missing amounts Unit Selling Price Unit Variable Costs Unit Contribution Margin Contribution Margin % (b) % (d) Ratio 1. $800 $336 2 $350 $147 (e) s 40 % $800 Brief Exercise 22-08 Ivanhoe Company has a unit selling price of $690, variable costs per unit of $490, and fixed costs of $303,200. Compute the break-even point in units using (a) the mathematical equation and (b) unit contribution margin. (a) Mathematical Equation (b) Unit contribution margin Break-even point units units Brief Exercise 22-11 a-b For Pharoah Company, actual sales are $1,100,000, and break-even sales are $792,000 Compute the margin of safety in dollars. Margin of safety LINK TO TEXT Compute the margin of safety ratio. Margin of safety ratio