Thomas' direct-labor rate variance was:

1.What is the labor rate variance ( indicate the effect of each variance by selecting "f" for favorable, U for unfavorable, and None for no effect and round your final answer to the nearest whole number)  2. What is the variable overhead efficiency variance ? ( indicate the effect of each variance by selecting "f" for favorable, U for unfavorable, and None for no effect and round your final answer to the nearest whole number)  3. what is the variable overhead rate variance?

The following direct materials and direct labor data pertain to the operations of Sandhill Company for the month of August. Costs Actual labor rate Actual materials price Standard labor rate Standard materials price $13 $120 $12.50 $124 Quantities per hour per ton per hour per ton Actual hours incurred and used Actual quantity of materials purchased and used Standard hours used Standard quantity of materials used 4,900 hours 2,000 tons 4,960 hours 1,990 tons

b. Calculate the profit variance c. Calculate the total revenue variance.       d) Calculate the revenue volume variance.       e) Calculate the revenue price variance.       f) Calculate the total cost variance.