2.[10 marks] A $20,000 investment is to be made with anticipated annual returns as shown in the table below. If the MARR is 12% for this investment, calculate (by hand and Excel): a. [4 marks] PW. b. [4 marks] FW. [To be solved independently from PW] c. [2 marks] AW. [Could be found using either PW or FW]