Paynesville Corporation manufactures and sells a preservative used in food and drug manufacturing. The company carries no inventories. The master budget calls for the company to manufacture and sell 128,000 liters at a budgeted price of $285 per liter this year. The standard direct cost sheet for one liter of the preservative follows.

Direct materials	(2 pounds @ $18)	$	36
Direct labor	(0.5 hours @ $52)		26

Variable overhead is applied based on direct labor hours. The variable overhead rate is $160 per direct-labor hour. The fixed overhead rate (at the master budget level of activity) is $80 per unit. All non-manufacturing costs are fixed and are budgeted at $2.6 million for the coming year.

At the end of the year, the costs analyst reported that the sales activity variance for the year was $858,000 unfavorable.

The following is the actual income statement (in thousands of dollars) for the year.

Sales revenue	$	35,098
Less variable costs
Direct materials		3,718
Direct labor		3,110
Variable overhead		9,230
Total variable costs	$	16,058
Contribution margin	$	19,040
Less fixed costs
Fixed manufacturing overhead		1,190
Non-manufacturing costs		1,370
Total fixed costs	$	2,560
Operating profit	$	16,480

During the year, the company purchased 204,000 pounds of material and employed 54,400 hours of direct labor. Required: a. Compute the direct material price and efficiency variances. b. Compute the direct labor price and efficiency variances. c. Compute the variable overhead price and efficiency variances.