Exercise 5-3 a1-a2 (Video) (Part Level Submission) The controller of Wildhorse Industries has collected the following monthly expense data for use in analyzing the cost behavior of maintenance costs. Total Machine Hours Month January February March April May June Total Maintenance Costs $2,600 2,900 3,500 4,400 3,100 5,080 310 360 510 680 510 710 (a2) Determine the fixed cost components using the high-low method. Total fixed costs LINK TO TEXT LINK TO TEXT