Woidtke Manufacturing's stock currently sells for $28 a share. The stock just paid a dividend of $1.20 a share (i.e., D0=$1.20 ), and the dividend is expected to nearest cent. $ What is the estimated required rate of return on Woidtke's stock (assume the market is in equilibrium with the required return equal to the expected return not round intermediate calculations. Round the answer to two decimal places. %