The controller of Blossom 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 $2.860 3.160 3.760 4,660 3.360 5420 300 350 500 690 500 700 (a1) Determine the variable cost components using the high-low method. (Round answer to 2 decimal places s. 225) Variable cost per machine hour Hi Search o