One of the products sold by OfficeMax is a Hewlett-Packard LaserJet Z99 printer. As purchasing manager, you have the following information for the printer:

Average weekly demand (53 weeks per year)	53 printers
Standard deviation of weekly demand	17 printers
Order lead time	2 weeks
Standard deviation of order lead time	0
item cost	$130 per printer
Cost to place an order	$1
Yearly holding cost per printer	$30
Desired services level during reordering period	95% (z = 1.65)

Use the following formula to consider the impact of safety stock (SS) on average inventory levels and annual holding costs: The annual inventory holding cost, including the safety stock, is?