A firm has two labor inputs for its finished goods units: Worker Type A and Worker Type B. Typically the firm uses 2 hours of Worker Type A for every 3 hours of Worker Type B. The firm produces 10 finished goods for every 5 hours of labor.

• Worker A standard price is $25.00 per hour
• Worker B standard price is $16.00 per hour
• Worker A actual price is $30.00 per hour
• Worker B actual price is $20.00 per hour

This period, the firm instead actually used 6,000 hours of Worker Type A and 4,000 hours of Worker B (producing 20,000 units of finished goods).

What is the firm's mix variance for this product this period (round to nearest cent if necessary)?

	a.	$20,000 unfavorable
	b.	$18,000 unfavorable
	c.	$20,000 favorable
	d.	$18,000 favorable