8. Oaklis Company has provided the following data for maintenance cost: Prior Y Current Year Machine hours 20,300 $37,460 Maintenance cost is a mixed cost wlth varlable and flxed components. The fixed and varlable components of maintenance cost are closest to: O O O O $34,700 per year plus $1.20 per machine hour $13,100 per year plus $.833 per machine hour $24,360 per year plus $.833 per machine hour $13,100 per year plus $1.20 per machine hour