Question 11--/10 View Policies Current Attempt in Progress The controller of Wildhorse Industries has collected the following monthly expense data for use in analyzing the cost behavior of maintenance costs. Month Total Maintenance Costs Total Machine Hours January $3,113 4,126 February 3,537 4,716 March 4,244 7,074 April 5,305 9,314 May 3,773 5,895 June 5,768 9,436 (a1) Determine the variable-cost components using the high-low method. (Round answer to 2 decimal places e.g. 2.25.) Variable cost per machine hour $Type your answer here eTextbook and Media Attempts: 0 of 3 used (a2) The parts of this question must be completed in order. This part will be available when you complete the part above.