AT&T reports the following footnote to its 2015 10-K report. Equity Method Investments Investments in partnerships, joint ventures and less than majority-owned subsidiaries in which we have significant influence are accounted for under the equity method . . . The following table is a reconciliation of our investments in equity affiliates as presented on our consolidated balance sheets.

$ millions	2015	2014
Beginning of year	$250	$3,860
Additional investments	77	226
DIRECTV investments acquired	1,232	-
Equity in net income of affiliates	79	175
Dividends and distributions received	(30)	(148)
Sale of America Movil shares	-	(3,817)
Other adjustments	(2)	(46)
End of year	$1,606	$250

Undistributed earnings from equity affiliates were $162 and $88 at December 31, 2015 and 2014.

a. At what amount is the equity investment in affiliates reported on AT&Ts balance sheet?

b. How much income did AT&T report in 2015 relating to this investment in affiliates? $