Please show work using excel

2) How much would you be willing to pay for an investment that will pay you and your heirs S16,000 each year in perpetuity if the first payment is to be received in 9 years? Assuming your opportunity cost is 6%? 3) You are offered an investment that will cost you $100,000 today and return an annual fixed stream of cash flow in perpetuity (forever). Assuming a 6% rate of return, what is the size of annual payments you expect to receive