Bulluck Corporation makes a product with the following standard costs Standard Quantity or tandard Price or Rate Direct materials Direct labor Variable overhead Hour 3.5 grams 0.7 hours $11.ee per h 0.7 hours $2.00 per hour $ 1.00 per gram The company reported the following results concerning this product in July Actual output Raw materials used in production Actual direct labor-hours Purchases of raw materials Actual price of raw materials purchased Actual direct labor rate Actual variable overhead rate 3,000 units 11,370 grams 1,910 hours 12,100 grans 1.20 per gram $ 11.40 per hour $2.10 per hour lance is computed when the materials The company applies variable overhead on the basis of direct labor-hours. The direct materials purchases var are purchased The labor efficiency variance for July is