Highland Company produces a lightweight backpack that is popular with college students. Standard variable costs relating to a single backpack are given below:

	Standard Quantity or Hours	Standard Price or Rate			Standard Cost
Direct materials	?	$	3.00	per yard	$	?
Direct labor	?		?			?
Variable manufacturing overhead	?	$	2	per direct labor-hour		?
Total standard cost per unit					$	?

Overhead is applied to production on the basis of direct labor-hours. During March, 570 backpacks were manufactured and sold. Selected information relating to the months production is given below:

	Materials Used			Direct Labor			Variable Manufacturing Overhead
Total standard cost allowed*	$	8,550		$	6,384		$	1,596
Actual costs incurred	$	6,080			?		$	2,812
Materials price variance		?
Materials quantity variance	$	570	U
Labor rate variance					?
Labor efficiency variance					?
Variable overhead rate variance								?
Variable overhead efficiency variance								?

*For the month's production.

The following additional information is available for Marchs production:

Actual direct labor-hours		855
Difference between standard and actual cost per backpack produced during March	$	0.20	F

5. What is the standard direct labor rate per hour?

6. What was the labor rate variance for March? The labor efficiency variance?

7. What was the variable overhead rate variance for March? The variable overhead efficiency variance?

8. Prepare a standard cost card for one backpack.