The Barnett Company has assembled the following data pertaining to certain costs that cannot be easily identified as either fixed or variable. Barnett Company has heard about a method of measuring cost functions called the high-low method and has decided to use it in this situation. Cost Hours $24,900 5,250 24,000 5,500 36,400 7,500 44,160 9,750 45,000 9,500 What is the estimated total cost at an operating level of 8,000 hours