Can someone help with the following:

Following are financial statement numbers and select ratios for Target Corp. for the fiscal year 2013 (ending February 1, 2014).

	Current	Forecast Horizon					Terminal Year
($ millions)	2013	2014	2015	2016		2017
Total revenues	72,596	75,645	78,822	82,133	85,582		88,150
Net operating profit after tax (NOPAT)	2,680	2,799	2,916	3,039		3,167	3,262
Net operating assets (NOA)	29,318	30,502	31,783	33,118		34,509	35,544

Forecast assumptions and other financial information for Target are as follows:

Revenue growth	4.2%
Net operating profit margin (NOPM)	3.7%
Net operating asset turnover (NOAT)	2.48
Terminal growth rate	3%
Discount rate	6%
Shares outstanding in millions	633.2
Stockholders' equity	$16,231
Net nonoperating obligations (NNO)	$13,087

a. Use the residual operating income (ROPI) model to estimate the value of Targets equity, per share at fiscal year-end.

b. Target Corp. shares closed at $56.64 per share on February 1, 2014. How does your valuation compare with this closing price?