Georgia uses the high-low method of estimating costs. Georgia 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 10,000 units, total costs were $78,000 Georgia would estimate variable cost per unit as: 0 $14.00 $9.10 08560 $1054 Which of the following is a variable cost? 0 Acost that is $26,000 when production is 65,000, and $26,000 when production is 91,000. O A cost that is $26,000 when production is 65,000, and $36,400 when production is 91,000. 0 Acost that is $26,000 when production is 65,000, and $52,000 when production is 91,000. 0 Acost that is $52,000 when production is 65,000, and $52,000 when production is 91,000