You can find the processing costs of Hansen Inc. for producing energy bars in packs over the last 6 months month 1 2 3 4 5 6 Number of pacis produced 4,500 8,000 12,000 2,500 16,000 3,500 $26,000 $34,000 $41,000 $20,000 $29,000 $25,000 a. Use the high low method to determine the variable cost per pack and fixed cost per month Express your results in the form of a linear equation y= a + bx. (15 marks) I a Predict the total processing cost if 21,000 packs are produced (10 marks)