Wilson Company's activity for the first six months of the current year is as follows: January February March April May June Machine Hours 2,00 3,000 2,400 1.900 1,800 2,100 Electrical Cost $1,560 2,200 1,750 1,520 1,486 1,600 Using the high-low method, what is the fixed portion of the electrical cost each month? Multiple Choice $280 $760 $190 $400