The controller of Pharoah Production has collected the following monthly expense data for analyzing the cost behavior of electricity costs. January February March April May June July August September October November December Total Total Electricity Costs Machine Hours $2,370 210 3,010 370 3,570 500 4,790 695 3,200 450 4,860 790 4,110 620 3,800 520 5,010 680 4,260 600 3.240 370 6,570 810 Determine the fixed- and variable-cost components using the high-low method. Fixed-costs $ Variable-costs $