Deidoro Company has provided the following data for maintenance cost: Machine hours Maintenance cost Prior Year 18,500 $30,500 Current Year 21,100 $34,140 Maintenance cost is a mixed cost with variable and fixed components. The fixed and variable components of maintenance cost are closest to: Multiple Choice $29,540 per year: $.714 per machine hour $4,600 per year. $.714 per machine hour $4,600 per year. $1.400 per machine hour $30,500 per year, $1.400 per machine hour