Plz solve

Conrad owns a company. However, his business is not going well. He projects that his continuous income stream S (t ) will steadily decrease and in four years, his company will no longer generate any revenue for him, as indicated on the following graph: 5(t) (thousand S/year) 150 10 30 20 10 t (years) Fortunately, an investor is willing to buy his company. If Conrad's bank account has an interest rate of 5 % per year, compounded continuously, what is the lowest price that Conrad should accept to sell his company for? In other words, what is the present value of his income stream? 74 923.01 $ 80 000.00 $ 85 611.03 $ 95 240.71 $ ONone of the above