Kartman corporation makes a product with the following standard costs:

standard quantity or
hours standard price or
rate standard cost per unit
direct materials 7.6 pounds $ 8.10 per pound $ 61.56
direct labor 0.6 hours $ 35.00 per hour $ 21.00
variable overhead 0.6 hours $ 5.10 per hour $ 3.06
in june the company's budgeted production was 4,500 units but the actual production was 4,600 units. the company used 23,250 pounds of the direct material and 2,400 direct labor-hours to produce this output. during the month, the company purchased 26,500 pounds of the direct material at a cost of $181,180. the actual direct labor cost was $58,121 and the actual variable overhead cost was $11,661.

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 rate variance for june is: