Ritter Corporations accountants prepared the following financial statements for year-end 2015: (Do not round intermediate calculations.)

RITTER CORPORATION
Income Statement
2015
Revenue	$	830
Expenses		605
Depreciation		98
Net income	$	127
Dividends	$	107

RITTER CORPORATION
Balance Sheets
December 31
		2015			2014
Assets
Cash	$	81		$	63
Other current assets		186			173
Net fixed assets		398			378
Total assets	$	665		$	614
Liabilities and Equity
Accounts payable	$	141		$	123
Long-term debt		161			148
Stockholders equity		363			343
Total liabilities and equity	$	665		$	614

a.	What is the change in cash during 2015?

Change in cash

$

b.	Determine the change in net working capital in 2015.

Change in net working capital

$

c.	Determine the cash flow generated by the firms assets during 2015.

Cash flow from assets

$