Builtrite Furniture is considering sells bonds for a plant expansion. Currently, Builtrite believes that it could sell 15 year maturity, $1000 par value, 4 3/4% coupon bonds after flotation costs for $985. If Builtrite is in the 34% marginal tax bracket, what is the after-tax cost for the bonds? 6.35% 4.90% O 3.96% O 3.23%