Campus Copy & Printing wants to predict copy machine repair expense at different levels of copying activity (number of copies made). The following data have been gathered: Copy Machine Month Repair Expense Copies Made May $ 8,500 300,000 June 12,500 500,000 July 20,500 900,000 August 16,500 700,000 September 10,500 400,000 Required Determine the fixed and variable components of repair expense using the high-low method. Use copies made as the measure of activity.