Koontz Company manufactures a number of products. The standards relating to one of these products are shown below, along with actual cost data for May.

	Standard Cost per Unit			Actual Cost per Unit
Direct materials:
Standard: 1.80 feet at $2.80 per foot	$	5.04
Actual: 1.75 feet at $3.00 per foot				$	5.25
Direct labor:
Standard: 0.90 hours at $16.00 per hour		14.40
Actual: 0.95 hours at $15.40 per hour					14.63
Variable overhead:
Standard: 0.90 hours at $4.00 per hour		3.60
Actual: 0.95 hours at $3.60 per hour					3.42
Total cost per unit	$	23.04		$	23.30
Excess of actual cost over standard cost per unit				$	0.26

The production superintendent was pleased when he saw this report and commented: This $0.26 excess cost is well within the 2 percent limit management has set for acceptable variances. It's obvious that there's not much to worry about with this product."

Actual production for the month was 10,000 units. Variable overhead cost is assigned to products on the basis of direct labor-hours. There were no beginning or ending inventories of materials.

Required: 1. Compute the following variances for a. Materials price and quantity variances. (Input all amounts as positive values. Indicate the effect of each variance by selecting "F for favorable, "U" for unfavorable, and "None" for no effect (i.e, zero variance).) Materials price variance Materials quantity variance b. Labor rate and efficiency variances. (Input all amounts as positive values. Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e, zero variance).) Labor rate va rance Labor efficiency variance c. Variable overhead rate and efficiency var ances (input all amounts as positive values. Indicate the effect of each variance by selecting for favorable, "U for unfavorable, and one for no effect e zero va ance .) Variable overhead rate variance Variable overhead efficiency variance