Kenmore Corporation makes a product with the following standard costs: Standard Quantity or Hours 6.4 ounces 0.2 hours 0.2 hours Direct materials Direct labor Variable overhead Standard Cost Per Unit $12.80 $ 2.20 $ 0.80 Standard Price or Rate $ 2.00 per ounce $ 11.00 per hour $ 4.00 per hour The company reported the following results concerning this product in February Originally budgeted output Actual output Raw materials used in production Actual direct labor-hours Purchases of raw materials Actual price of raw materials Actual direct labor rate Actual variable overhead rate 5,000 units 5,100 units 30, 100 ounces 1,930 hours 32,500 ounces $ 22.90 per ounce $ 32.40 per hour $ 4.10 per hour The company applies variable overhead on the basis of direct labor-hours. The direct materials purchases variance is computed when the materials are purchased. The materials quantity variance for February is