Concord Corporation produces a product that requires 2.60 pounds of materials per unit. The allowance for waste and spoilage per unit is 0.30 pounds and 0.10 pounds, respectively. The purchase price is $2 per pound, but a 2% discount is usually taken. Freight costs are $0.10 per pound, and receiving and handling costs are $0.07 per pound. The hourly wage rate is $8 per hour, but a raise which will average $0.50 will go into effect soon. Payroll taxes are $0.80 per hour, and employee benefits average $1.60 per hour. Standard production time is 1 hour per unit, and the allowance for rest periods and setup is 0.20 hours and 0.10 hours, respectively. The standard direct labor rate per hour is O $10.90. O $10.40. O $8.00. O $8.50.