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			$?

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	$5,900	?	$1,716
Materials price variance	?
Materials quantity variance	$ 300 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	1,000
Standard overhead rate per direct labor-hour	$2.00
Difference between standard and actual cost per backpack produced during March	$0.20	F