Thornton planned to produce and sell 2,100 units. Actual production and sales amounted to 2,400 units. Required a. Determine the sales and variable cost volume variances. b. Classify the variances as favorable (F) or unfavorable (U). d. Determine the amount of fixed cost that will appear in the flexible budget. e. Determine the fixed cost per unit based on planned activity and the fixed cost per unit based on actual activity. Complete this question by entering your answers in the tabs below. Determine the fixed cost per unit based on planned activity and the fixed cost per unit based on actual activity. (Round your answers to 2 decimal places.)