Dvorak Company produced 1,000 units of product that required three standard hours per unit. The standard variable overhead cost per unit is $1.40 per hour. The actual variable factory overhead was...

Dvorak Company produced 1,000 units of product that required three standard hours per unit. The standard variable overhead cost per unit is $1.40 per hour. The actual variable factory overhead was $4,000. Determine the variable factory overhead controllable variance.

Lo-bed Company produced 4,000 units of product that required four standard hours per unit. The standard fixed overhead cost per unit is $1.20 per hour at 16,400 hours, which is 100% of normal capacity. Determine the fixed factory overhead volume variance.