Assuming that you are an accountant at an industrial company, and a set of information was available about the company's maintenance expenses for a period of eight months, and assuming that the company uses the method of the minimum and maximum limits, as well as the regression method to separate costs? Find the following Provide the necessary data for the eight months Separation of mixed costs into variable and fixed, according to each method used Assume the level of activity for the ninth month and determine the value of the expected mixed costs