View Policies Show Attempt History Current Attempt in Progress The controller of Sandhill 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 $2,880 3,820 February 3,273 4,364 March 3,928 6,546 April 4,632 8.619 May 3,491 5,455 June 4,844 8,730 (a1) Your answer is correct. 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 40 eTextbook and Media (a2) Determine the fixed cost components using the high-low method Fixed costs $ Attempts: 1 of 5 used