nterpreting the Accounts receivable Footnote Hewlett-Packard Company (HPQ) reports the following in its 2012 10-K report.

October 31 (in millions)	2012	2011
Accounts receivable, net	$16,407	$18,224

HPQ footnotes to its 10-K provide the following additional information relating to its allowance for doubtful accounts.

For the fiscal years ended October 31 (in millions)	2012	2011	2010
Allowance for doubtful accounts-accounts receivable
Balance, beginning of period	$ 470	$ 525	$ 629
Increase in allowance from acquisition	--	27	7
Addition of bad debts provision	100	23	80
Deductions, net of recoveries	(106)	(105)	(191)
Balance, end of period	$ 464	$ 470	$ 525

(a) What is the gross amount of accounts receivables for HPQ in fiscal 2012 and 2011?

($ millions)	2012	2011
Gross accounts receivable	______	______

(b)What is the percentage of the allowance for doubtful accounts to gross accounts receivable for 2012 and 2011? (Round your answers to two decimal places.)

($ millions)	2012	2011
Percentage of uncollectible accounts to gross accounts receivable	______%	______%

(c)What amount of bad debts expense did HPQ report each year 2010 through 2012 (ignore increase in allowance from acquisitions)? What amount was actually written off?

($ millions)	2012	2011	2010
Bad debt expense	$______	$______	$_______
Amounts actually written off	$______	$______	$_______