The following data has been collected for use in analyzing the behaviour of maintenance costs of Ryder Corporation: Month Maintenance Costs Machine Hours January $175,000 February 300,000 25,500 March 200,000 15,000 April 240,000 May. 180,000 10,500 June July 285,000 270,000 Using the high-low method to separate the maintenance costs into their variable and fixed cost components, these components are