The controller of Norton 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 $2,730 3,030 3,630 4,530 3,230 5,790 330 380 530 660 530 730 Determine the variable cost components using the high-low method. (Round variable cost to 3 decimal places e.g. 12.250.) Variable cost per machine hour eTextbook and Media Determine the fixed cost components using the high-low method. (Round answer to 0 decimal places e.g. 2,520.) Total fixed costs $ $