Georgia uses the high-low method of estimating costs. Georgia had total costs of $24,225 at its lowest level of activity, when 5.700 units were sold. When, at its highest level of activity, sales equaled 14,200 units, total costs were $83,300. Georgia would estimate variable cost per unit as: Multiple Choice O $5.40 $6.95 O O O $4.25 O O $5.87