Analyzing and Interpreting Income Components and Disclosures The income statement for Xerox Corporation follows.

Year ended December 31 (in millions)	2007	2006	2005
Revenues
Sales	$8,192	$7,464	$7,400
Service, outsourcing and rentals	8,214	7,591	7,426
Finance income	822	840	875
Total Revenues	17,228	15,895	15,701
Cost and expenses
Cost of sales	5,254	4,803	4,695
Cost of service, outsourcing and rentals	4,707	4,328	4,207
Equipment financing interest	316	305	326
Research, development, and engeineering expenses	912	922	943
Selling, administrative and general expenses	4,312	4,008	4,110
Restructuring and asset impairment charges	(6)	385	366
Other expenses, net	295	336	224
Total Cost and Expenses	15,790	15,087	14,871
Income from Continuing Operations before Income Taxes, Equity Income, Discontinued Operations and Cumulative Effect of Change in Accounting Principle	1,438	808	830
Income tax expenses (benefits)	400	(288)	(5)
Equity in net income of unconsolidated affiliates	97	114	98
Income from Continuing Operations before Discontinued Operations and Cumulative Effect of Change in Accounting Principle	1,135	1,210	933
Income from Discontinues Operations, net of tax	--	--	53
Cumulative Effect of Change in Accounting Principle, net of tax	--	--	(8)
Net Income	$1,135	$1,210	$978

(b) Compute the relative size of Sales revenue (total) and of revenue from Service, outsourcing and rentals. Hint: Scale each type of revenue by Total revenue.

Round percentage answers to one decimal place (ex: 0.2345 = 23.5%).

	Revenue in $ millions				As % of Total Revenue
	2007	2006	2005		2007	2006	2005
Sales	$___?	$___?	$___?		%__?	%__?	%__?
Service,outsourcingand rentals	$___?	$___?	$___?		%__?	%__?	%__?
TotalRevenues	$___?	$___?	$___?