McNeil uses the high-low method of estimating costs. McNell had total costs of $56,000 at its lowest level of activity when 9.000 units were sold. When, at its highest level of activity, sales equaled 14,000 units, total costs were $75.000 What would McNeil estimate its total cost to be if sales equaled 8,150 units? Multiple Choice O $52.770 O $30,970 $53.800 $77,800