$ millions	Jan. 31, 2016	Feb. 01, 2015
Operating assets	$40,783	$38,673
Nonoperating assets	2,291	1,798
Total assets	43,074	40,471
Operating liabilities	15,068	13,577
Nonoperating liabilities	21,270	17,152
Total liabilities	36,338	30,729
Sales	89,464
Net operating profit before tax (NOPBT)	12,224
Nonoperting expense before tax	828
Tax expense	4,523
Net income	6,873

Assume a statutory tax rate of 37%. Round answers to the nearest whole number.

a. Compute NOPAT using the formula: NOPAT = Net income + NNE

$Answer

b. Compute NOPAT using the formula: NOPAT = NOPBT Tax on operating profit

$Answer