P4. Barns Company accumulates the following data concerning a mixed cost of utility, using units produced as the activit Show all your work for credits. Use such proper punctuation as "*"%", and "$". Example: $25,689.00 Units Produced Total Cost March 10,000 $15,000 April 8,500 13.250 May 6,000 11.100 June 7,600 12,000 July 8,100 12,460 Compute the variable-cost and fixed-cost elements using the high-low method. a. What will be Barn's variable rate per unit? b. What will be Barn's fixed cost? c. What will be Barn's utility cost behavior in a mathematical expression, Y = a + bx? Compute the variable-cost and fixed-cost elements using the high-low method. a. What will be Barn's variable rate per unit? b. What will be Barn's fixed cost? c. What will be Barn's utility cost behavior in a mathematical expression, Y = a +bX? a d. What will be Barn's utility cost if Barn drive 9,000 units in August