Choice (Ch 1.2.3, 11. & 12) 7 Month January February March April May Total Maintenance Cost $1,980 $1,800 $2,200 $2,180 $2,300 Production Volume (units) 1,850 units 1,500 units 2,600 units 2,275 units 2,750 units 16:36 Using the high-low method, the monthly fixed component of maintenance cost is: ok Multiple Choice $1,600 $1.200 7 $1,100 $1,300