you are offered an investiment that will pay you the following amount: $$9,266$ today, $$1,728$ per year the next $8$ years, $$2,925$ per year for the following $3$ years, $$5,168$ per year the following $2$ years, $$13,799$ per year for the final $7$ years. assuming you earn a $4\%$ rate of return during the entire period,m how much is this investiment worth today?