a. Xerox reports several sources of income. How should revenue be recognized for each of these business activities? Explain. b. 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. Which type of revenue grew more in 2010? c. Xerox reports research, development and engineering expenses (R&D) each year. Compare R&D spending over the three years. Hint: Scale R&D by Total revenue each year. What might explain the change in 2010? d. Xerox reports restructuring costs each year. (1) Describe the three typical categories of restructuring costs and the accounting for each. (2) How do you recommend treating these costs for analysis purposes? (3) Should regular recurring restructuring costs be treated differently then isolated occurrences of such costs for analysis purposes/ (4) What does the $(8) expense in 2009 imply about one or more previous years accruals? e. Xerox reports $3899 million in expenses in 2010 labeled as Other expenses, net. How can a company use such an account to potentially obscure its actual financial performance? Year Ended December 31 (in millions) Year 1--2010 Revenue Equipment Sales--3857 Supplies, paper and other--3377 Sales--7234 Service, outsourcing and rentals--13,739 Finance income--660 Total revenues--21633 Costs and Expenses Cost of sales--4741 Cost of service, outsourcing and rentals--9195 Equipment financing interest--246 Research, development and engineering expenses--781 Selling, administrative and general expenses--4594 Restructuring and asset impairment charges--483 Acquisition-related costs--77 Amortization of intangible assets--312 Other expenses net--389 Total Costs and Expenses--20,818 Income (Loss) before Income Taxes and Equity Income--815 Income tax expense (benefit)--256 Equity in net income of unconsolidated affiliates--78 Net income--637 Less: Net income Attibutable to noncontrolling interests--31 Net income Attributable to Xerox--606 Year 2--2009 Revenue Equipment Sales--3550 Supplies, paper and other--3096 Sales--6646 Service, outsourcing and rentals--7820 Finance income--713 Total revenues--15179 Costs and Expenses Cost of sales--4395 Cost of service, outsourcing and rentals--4488 Equipment financing interest--271 Research, development and engineering expenses--840 Selling, administrative and general expenses--4149 Restructuring and asset impairment charges--(8) Acquisition-related costs--72 Amortization of intangible assets--60 Other expenses net--285 Total Costs and Expenses--14552 Income (Loss) before Income Taxes and Equity Income--627 Income tax expense (benefit)--152 Equity in net income of unconsolidated affiliates--41 Net income--516 Less: Net income Attibutable to noncontrolling interests--31 Net income Attributable to Xerox--485 Year 2--2008 Revenue Equipment Sales--4679 Supplies, paper and other--3646 Sales--8325 Service, outsourcing and rentals--8485 Finance income--798 Total revenues--.