i just need c done

VELLO 4. A company are considering a project. The project has the following ex- pected cash flows (all amounts are calculated at the beginning of the year): 0 1 2 3 4 5 6 7 8 9 Year Net Cash Flow (000 -500100 200 150 0 -100 300 200 300 100 (a) 3 points What is the Net Present value of the project at j1 = 4%? (b) 2 points What is the Net Present value of the project at it = 9%? (c) 2 points What is the internal rate of return? (i) 11.54% (ii) 15.28% (iii) 18.29% (iv) 20.82%