Hurren Corporation makes a product with the following standard costs:

	Standard Quantity or Hours	Standard Price or Rate	Standard Cost Per Unit
Direct materials	4.5 grams	$5.00 per gram	$22.50
Direct labor	0.8 hours	$10.00 per hour	$8.00
Variable overhead	0.8 hours	$5.00 per hour	$4.00

The company reported the following results concerning this product in June.

Originally budgeted output	6,700	units
Actual output	6,600	units
Raw materials used in production	28,390	grams
Actual direct labor-hours	4,600	hours
Purchases of raw materials	31,900	grams
Actual price of raw materials purchased	$5.10	per gram
Actual direct labor rate	$10.90	per hour
Actual variable overhead rate	$4.70	per hour

The company applies variable overhead on the basis of direct labor-hours. The direct materials purchases variance is computed when the materials are purchased.

The materials quantity variance for June is:

$6,681 F

$6,550 F

$6,681 U

$6,550 U