The Salinas Corporation has gathered the following data on its copy machine costs for the first eight months MonthN January February March April May June July August September Number of Copies 60,000 50,000 70,000 90,000 80,000 100,000 120,000 110,000 95,000 Total Copy Cost $7,400 6,500 7,800 9,200 8,500 9,200 10,000 9,800 7,900 Required Prepare a scattergraph of the cost information and then choose a line that you believe best represents the cost function. Represent your chosen line with a cost equation of the fom y mx+b. Show your calculations a. Using the high-low method, what is the variable cost per copy? Using the high-low method, what is the fixed cost per month? C