Acme Companys production budget for August is 17,500 units and includes the following component unit costs: direct materials, $8; direct labor, $10; variable overhead, $6. Budgeted fixed overhead is $32,000. Actual production in August was 18,000 units, actual unit component costs incurred during August include direct materials, $8.25; direct labor, $9.45; variable overhead, $6.82. Actual fixed overhead was $33,500, the standard direct labor cost per unit consists of 0.5 hour of labor time at $20 per hour. During August, $170,100 of actual labor cost was incurred for 8,100 direct labor hours.

Required:

Calculate the labor rate variance and labor efficiency variance for August