Keys Printing plans to issue a $1,000 par value, 15-year noncallable bond with an 11.00% annual coupon, paid semiannually. The bond will be selling at $1,150. The company's marginal tax rate is 38.00%, but Congress is considering a change in the corporate tax rate to 21.00%. By how much would the component cost of debt used to calculate the WACC change if the new tax rate was adopted?