Below are summary cash flow statements for three roughly equal-sized companies.

	($ millions)
	A		B		C
Net cash flows from operating activities	(316	)	(316	)	332
Net cash used in investing activities	(916	)	(46	)	(106	)
Net cash from financing activities	1,360		242		(256	)
Cash balance at beginning of year	166		166		166

a. Calculate each companys cash balance at the end of the year. (Enter your answers in millions.)

Net cash flows from operating activities	(316	)	(316	)	332
Net cash used in investing activities	(916	)	(46	)	(106	)
Net cash from financing activities	1,360		242		(256	)
Cash balance at beginning of year	166		166		166