Revenue ($ millions)	52 weeks ended August 30, 2009	52 weeks ended August 31, 2008	52 weeks ended September 2, 2007
Net Sales	$69,889	$70,977	$63,088
Membership fees	1,533	1,506	1,313
Total revenue	$ 71,422	$ 72,483	$ 64,401

Current Liabilities ($ millions)	August 30, 2009	August 31, 2008
Short-term borrowings	$ 16	$ 134
Accounts payable	5,450	5,225
Accrued salaries and benefits	1,418	1,321
Accrued sales and other taxes	302	283
Deferred membership fees	824	748
Current potion of long-term debt	80	6
Other current liabilities	1,191	1,157
Total revenue	$ 9,281	$ 8,874

(b) Use the balance sheet information on Costco's Deferred Membership Fees liability account and its income statement revenues related to Membership Fees earned during 2009 to compute the cash that Costco received during 2009 for membership fees. Total cash received (in $ millions) = $Answer PLEASE EXPLAIN THE ANSWER TO B