terryonsavage4911 terryonsavage4911 28-02-2020 Business contestada Assume that John's marginal tax rate is 40%. If a city of Austin bond pays 6% interest, what interest rate would a corporate bond have to offer for John to be indifferent between the two bonds? A. 30% B. 10% C. 6% D. 3.6% E. None of these