The best manufacturing company is considering a new investment. financial projections for the investment are tabulated here. the corporate tax rate is 24 percent. assume all sales revenue is received in cash, all operating costs and income taxes are paid in cash, and all cash flows occur at the end of the year. all net working capital is recovered at the end of the project. year 0 year 1 year 2 year 3 year 4 investment $ 26,700 sales revenue $ 13,800 $ 15,400 $ 16,800 $ 13,300 operating costs 3,100 3,200 4,600 3,200 depreciation 6,675 6,675 6,675 6,675 net working capital spending 320 220 265 170 ? a. compute the incremental net income of the investment for each year. (do not round intermediate calculations.) b. compute the incremental cash flows of the investment for each year. (do not round intermediate calculations. a negative amount should be indicated by a minus sign.)