Calculate the after-tax return of 6.89 percent, 20 year

Question description

please helpCalculate the after-tax return of 6.89 percent, 20 year, A-
rated corporate bond for an investor in the 10% marginal tax bracket. Compare
this yield to a 4.87 percent, 20 year, A-rated tax- exempt municipal bond and
explain which alternative is better .Repeat the calculations and comparison for
investor in the 33 percent marginal tax bracket.
He after-tax return of a 6.89 percent, 20 year, A-rated
corporate bond for an investor in the 10% marginal tax bracket is _____ ( round
to the two decimal places)