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You are managing a portfolio of $1.0 million. Your target duration is 27 years, and you can choose from two bonds: a zero-coupon bond with maturity five years and a perpetuity, each currently yielding 2%. Required: . How much of ( ( ) the zero-coupon bond and (ii) the perpetuity will you hold in your portfolio? (Do not round intermediate calculations. Round your answers to 2 decimal places.) . How will these fractions change next year if target duration is now twenty six years? (Do not round intermediate calculations. Round your answers to 2 decimal places.)