Answer:
Jameson's current stock price, P0 is  $18.62
Explanation:
Required rate of return = Risk free rate + Beta*Market risk premium.
                    = 4.00% + 1.15*5.00 %
                    = 9.75 %
Current stock price, P0
= Expected dividend per share/(Required rate of return - Growth in dividends)
= (0.75 + 5.50%*0.75)/(0.0975 - 0.055)
= $18.62
Therefore, Jameson's current stock price, P0 is  $18.62