Georgia uses the high-low method of estimating costs. Georgia had total costs of $39,900 at its lowest level of activity, when 5,100 units were sold. When, at its highest level of activity, sales equaled 13,100 units, total costs were $79,900. Georgia would estimate variable cost per unit as:

Multiple Choice

• $7.82

• $6.10

• $5.00

• $6.58