use the income statement for microsoft corporation to compute the following

1) tax SHIELD

2) the tax on operating profit

3) NOPAT

MICROSOFT CORPORATION Income Statements For the years ended June 30,
(in millions)		2015
Revenue
Product		$75,956
Service		17,624
Total revenue		93,580
Cost of revenue
Product		21,410
Service and other		11,628
Total cost of revenue		33,038
Gross margin		60,542
Research and development		12,046
Sales and marketing		15,713
General and administrative		4,611
Impairment, integration, and restructuring		10,011
Operating income		18,161
Other income (expense), net		346
Income before taxes		18,507
Provision for income taxes		6,314
Net income		$ 12,193