Question 12 0/1.5 pts Anderson uses the high-low method of estimating costs. Anderson had total costs of $50,000 at its lowest level of activity, when 5,000 units were sold. When, at its highest level of activity, sales equaled 12,000 units, total costs were $78,000. Anderson would estimate fixed costs as: wered $28,000 $128,000 $64,000 Answer $30,000