Need help with these three, only have one more "post question" left. pls help

Question 3 5 pts Suppose you are trying to figure out the dividend growth rate of Walmart's stock. If the company pays a dividend of $1.74 and is currently selling for $117 and the investors require a 10% return on their investment from buying the stock, what is the growth rate of its dividend? (Round your answer to two decimal points) Question 5 5 pts Suppose Academy pays a dividend of $1.63 and is currently selling for $122. If investors require a 4% return on their investment from buying the stock, what growth rate would Academy have to provide the investors on it dividend? (Round your answer to two decimal points) Question 6 5 pts Suppose you want to own some Ford's preferred stocks. If the stock gives $2.3 dividend per year and you require a 12% return on your investment, how much are you willing to pay for the stock? (Round your answer to two decimal point)