McNell Enterprises uses the high-low method of estimating costs: McNell had total costs of $50,000 at its lowest level of activity, when 5,000 units were: sold. When, at its highest leveli of activity, sales equaled 12,000 units, toral cotts were $78,000. What would MeNeil estimate its total cost to be if sales equaled 8,000 inits? Multipie Choice $62000 $32,000 $52.000 $90.000