Last month, the following events took place at Superior Supplies:

• Produced 100,000 “leather like” digital music player cases.

• Had standard variable costs per unit (that is, per case):

Direct materials: 3 pounds at $1.50

$ 4.50

Direct labor: 0.20 labor hours at $22.50

 4.50

Variable production overhead: .20 labor hours at $10.00

2.00

Total per case

$11.00

• Incurred actual production costs:

Direct materials purchased and used:

 

325,000 pounds at $1.40

$455,000

Direct labor: 19,000 labor hours at $25

475,000

Variable overhead

209,000

Compute the direct materials, labor, and variable production overhead price and efficiency variances.