Parage Styles High-Low Method The manufacturing costs of Erin Industries for three months of the year are provided below. Total Costs Production January $259,200 1,500 units February 357,700 3,060 March 103,200 4,500 Using the high low method, determine (a) the variable cost per unit and (b) the total forced cost. Hound all answers to the nearest whole dollar .. Variable cost per unit b. Totalced cost