1. The standard materials cost to produce 1 unit of Product R is 6 pounds of material at a standard price of $50 per pound. In manufacturing 8,000 units, 47,000 pounds of material were used at a cost of $51 per pound. What is the direct materials quantity variance? 2. The standard materials cost to produce 1 unit of Product R is 6 pounds of material at a standard price of $50 per pound. In manufacturing 8,000 units, 47,000 pounds of material were used at a cost of $51 per pound. What is the direct materials price variance? 3. A job was budgeted to require 3 hours of labor per unit at $8.00 per hour. The job consisted of 8,000 units and was completed in 22,000 hours at a total labor cost of $198,000. What is the direct labor efficiency variance?