Ritter Corporations accountants prepared the following financial statements for year-end 2012: (Do not round intermediate calculations.)

RITTER CORPORATION
Income Statement
2012
Revenue	$	790
Expenses		585
Depreciation		94
Net income	$	111
Dividends	$	91

RITTER CORPORATION
Balance Sheets
December 31
		2012			2011
Assets
Cash	$	73		$	59
Other current assets		178			169
Net fixed assets		394			374
Total assets	$	645		$	602
Liabilities and Equity
Accounts payable	$	133		$	119
Long-term debt		153			144
Stockholders equity		359			339
Total liabilities and equity	$	645		$	602

a.	What is the change in cash during 2012?

Change in cash

$

b.	Determine the change in net working capital in 2012.

Net working capital

$

c.	Determine the cash flow generated by the firms assets during 2012.

Cash flow from assets

$