93 value: 0.05 points Koontz Company manufactures a number of products. The standards relating to one of these products are shown below, along with actual cost data for May. Standard Actual Cost per Cost per Unit Unit Direct materials: Standard: 1.80 feet at $3.00 per foot 5.40 Actual: 1.75 feet at $3.20 per foot 5.60 Direct labor: Standard: 0.90 hours at $14.00 per hour 12.60 Actual: 0.95 hours at $13.40 per hour 12.73 Variable overhead Standard: 0.90 hours at $3.00 per hour 2.70 Actual: 0.95 hours at $2.60 per hour 2.47 $20.70 $20.80 Total cost per unit $0.10 Excess of actual cost over standard cost per unit The production superintendent was pleased when he saw this report and commented: "This $0.10 excess cost is well within the 1 percent limit management has set for acceptable variances. It's obvious that there's not much to worry about with this product." Actual production for the month was 11,000 units. Variable overhead cost is assigned to products on the basis of direct labor-hours. There were no beginning or ending inventories of materials