Diamodis, Inc. has an optimal capital structure of 65% debt and 35% equity. The firm's bonds, which have a $1000 par value, a coupon rate of 11.25% (semi-annual payments), and mature in 18 years, currently trade in the bond market for $1128.00 Diamodis common stock sells for $90.58 per share. The company just paid a dividend of $12.83 per share (ie, D. = 12.83) and future dividends are expected to grow at a rate of 2.5% per year forever. Diamodis, Inc's marginal tax rate is 30% Based on this information, the weighted average cost of capital (WACC) for Diamodis, Inc. is % ha