ssume that a company provided the following cost formulas for three of its expenses (where q refers to the number of hours worked):

Rent (fixed)	$ 3,000
Supplies (variable)	$ 4.00q
Utilities (mixed)	$150 + $0.75q

The companys planned level of activity was 2,000 hours and its actual level of activity was 1,855 hours. The actual amount of supplies expense for the period was $7,800. What is the activity variance for supplies expense?

Multiple Choice

$200 U

$200 F

$580 U

$580 F