England Corp. has identified the following costs at different activity levels for electricity for their manufacturing plant: Units Produced Electricity Cost 10,000 $1,700,000 15,000 $2,500,000 18,000 $2,880,000 20,000 25,000 $3,170,000 $3,950,000 Management is uncertain on how to predict costs at different activity levels and thus has asked for some assistance. a. Using the high-low method, determine the variable component of the electricity cost. b. Using the high-low method, determine the fixed component of the electricity cost. c. State the equation of electricity cost that management can use to estimate future electricity costs. d. Management is expecting that 17,000 units will be produced next month, estimate the total electricity cost.