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

	($ millions)
	A		B		C
Net cash flows from operating activities	(313	)	(313	)	326
Net cash used in investing activities	(913	)	(43	)	(103	)
Net cash from financing activities	1,330		236		(253	)
Cash balance at beginning of year	163		163		163

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

Company	A (million)	B (million)	C (million)
End-of-year cash balance