Four years ago Messy House Painting issued a $15-$year bond with a $$1,000$ maturity value and a $5$ percent coupon rate of interest. Interest is paid semiannually. The bond is currently selling for $$747.$

a$.$ What is the bond's yield to maturity? Do not round intermediate calculations. Round your answer to one decimal place.

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b$.$ If the bond can be called in five years for a redemption pice of $$1,065,$ what is the bond's yield to call? Do not round intermediate calculations. Round your answer to one decimal place.

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