Urgent please, answer ( a,b,c,d)

AM techniques: Decialon among mutually exclusive investments Pound indusifies ia attempting to select ihe best of thee mutualy enclusire brojecta. The intial inveitinent and vubseguen? cash irflows assoclated wth these peopects are shown in the folowing table a. Civilale the paybuck period for osch proiect. b. Calcuale the net preient value (NPV) of eash propect assuming that te frm has a coet of capdal coqua to 9%. c. Cmoulate the internal rate of refurn (ORR for forch project 4. Indicata which propect you would peoommend a. The pypuck perod of proiet A in yeirs (Reound to two decimal places)