risk free rate 5.5% market premium 6% beta 0.8 expected dividend $1.00 common stock $25.00 growth 6% bond yeild 6.5% capital struture 25% debt 15% preferred stock 60% common equity tax rate 40% preferred stock price $95 preferred dividend $11. what firm cost of equity using bond yeild risk premium approach use midrange value to calulate risk?