Gentile Corporation makes a product with the following standard costs: The company produced 6,100 units in May using 38,530 kilos of direct material and 4,600 direct labor-hours. During the month, the company purchased 40,870 kilos of the direct material at $7.30 per kilo. The actual direct labor rate was $18.90 per hour and the actual variable overhead rate was $6.60 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 variable overhead efficiency variance for May is: Solution variable overhead efficiency variance for May is: .