I need soultion please,

Q1) The following figures indicate to cash flows for project (X, Y, Z) respectively. (17.5 marks) project Z: r=11% cash flow (CF) -10202 1300 1390 Project X :r=11% year cash flow (CF) 0 -999 1 290 2 310 3 315 4 810 5 820 6 825 7 905 project Y: r=11% cash flow (CF) -342 105 105 115 119 290 390 420 1690 2460 2600 2890 2989 Answer in details the following aspects: 1) Which one of the above project is more feasible economically more than others? Justify your answer? 2) Plot the detailed scheme out which supposed to show the relationship between each distributed cash flows and relevant years to three above project