how can u get after tax cash flow?

P10-6 a. When cost of capital is 8% Present Ordinary af 5 Y Nat Present Value Present Value of annuity of equal annual: After-tax cash flow Less Initial Investment No Presc Value 3.99271 b. When cost of capital is 10% Present Ordinary A at S Net Present Value Present Value of annuity of equal annual: After-tax cash flow Less initial Investment Net Present Value 3.79079 c. When cost of capital is 15% Ordinary at sy Net Present Value Present Value of annuity of equal annual After-tax cash flow Less:Initial Investment Nct Present Value 3.35216 P10-4 The format of the question is really messed up. I am solving to the best of my understanding Proy Year s S S Project A Cash Flows -90,000 20.000 25.000 30.000 35.000 5 S 15 $ 5 IRR 17.43% ormale 40,000 s S 5 8.62% IRR B2092-B20973 IRE Present Value of Ordinary Annuity of S1 at 5 Years.se Annual Cash Inflow Total Present Value 3.99271 S 65,000 $ S s 259,325 -235,000 24.526 Present Value of Ordinary Annuity of S1 at 5 Years, 8 Annual Cash Inflow Total Present Value 3.79079 S 65,000 $ s 246,401 -235.000 11,401 M Present Value of Ordinary Annuity of S1 at S Years,8% Annual Cash Inflow Total Present Value 3.35216 $ 65,000 $ $ $ 217,890 -235,000 -17.110 the best of my understanding S S s S S S 8.62% IRR(B2092:B2097) Project B Project Project D Cash Flows Cash Flows Cash Flows ---90,000 $ -20.000 5 -240,000 150,000 $ 7.500 5 120,000 150,000 $ 7.500 5 100,000 150.000 7.Soos 80,000 150,000 7.500S 60,000 $ 7.SOOS 25.41% 21.16% IRR(C2092-C2097) IRR(D2092:D2097 IRRE 2092 2097