Below are the processing costs of Darnell Products observed over the last 10 months: Month 1 2 3 4 Units Produced 7,500 11,000 14.500 5,500 9,000 8.500 3,500 7,000 11,500 6,000 Processine Cost S44,000 60,000 58,550 20,000 47,000 52,000 25,000 41,000 5 6 7 8 52.000 10 41,000 a. Use the high low method to determine the variable cost per unit and fixed cost per month Express your results in the form of a linear equation y= a + bx b. Predict the total processing cost if 17,000 units are produced