Dollywood Corporation accumulates the following data concerning a mixed cost, using miles as the activity level. Miles Driven Total Cost Miles Driven Total Cost January 10,000 $16,500 9,000 $12,500 February 8,000 $14,500 7,000 $12,000 Instructions Compute the variable and fixed cost elements using the high-low method. March April 25. In the month of April, Avante Salon gave 2,500 haircuts, shampoos, and permanents at an average price of $40. During the month, fixed costs were $20,000 and variable costs were 75% of sales. Instructions (a) Determine the contribution margin in dollars, per unit, and as a ratio. (b) Using the contribution margin technique, compute the break-even point in dollars and in units. (c) Compute the margin of safety dollars and as a ratio. 26. Lazaro Inc. sells two product lines. The sales mix of the product lines is: Standard, 60%; and Deluxe, 40%. The contribution margin ratio of each line is: Standard, 40%; and Deluxe, 45%. Lazaro's fixed costs are $1,575,000. Instructions What is the dollar amount of Deluxe sales at the break-even point