need help solvinf this

Consider the following two imvestments, each of which has an original cost of $12.000 Year investmont A investment B 1) Calculate the paybuck period for investments A and B. Which is preferred by this criterion? A: 4 B:5 2) Cateutale the simple rate of return for investments A and B. Which is preferred by this criterion? 3) Calculate the Net Present Value of A and B using a 4% discount factor. Which is preferred by this criterion? A:27.31%B: 4) Calculate the Net Present Value of A and B using 36% discount factor. Which is preferred by this criterion? AGFic: 4000.Ch,17 evercise Yoar inesiment is investroent is 1) Calculate the payback, period for investments A and H, Whish is preferred by this eriterion? A:4 B:5 2) Cuteutate the simple rate of return for investments A and B. Wbich is preferred by tais criterion? 3) Caleulate the NerTresent Value of A and B using a 4% discount factot. Which is preferred by this eriterion? A:27.31%B: 4) Calculate the Net Present Value of A and B using a 6% discount factor. Which is preferred by this criterion? A