Question 18 The controller of Gutierrez Industries has collected the following monthly expense data for use in analyzing the cost behaviour of maintenance costs: Total Machine Total Maintenance Month Costs Hours January $2,760 2,850 February 3,100 4,000 March 3,750 6,350 April 4,600 8,100 May 3,590 5,200 June 5,485 8,300 Determine the variable-cost component using the high-low method. (Round answer to 2 decimal places e.g. 12.25.) Variable cost per machine hour LINK TO TEXT Determine the fixed cost component using the high-low method. Fixed cost $