ibm expects to pay a dividend of $4 next year and expects these dividends to grow at 7% a year. the price of ibm is $90 per share. your estimate of the market risk premium is 6%. the risk-free rate of return is 5% and ibm has a beta of 1.2.what is ibm's cost of equity capital using the two methodologies, discounted growth model (dgm) and capital asset pricing model (capm) respectively? group of answer choices 10.89%, 11.2% 10.23%, 10.8% 9.65%, 10.2% 11.44%, 12.2%