1.5 pts Question 7 Big Bus Tour Inc. recently paid a dividend of $2.84 per share, is currently expected to grow at a constant rate of 3.68%, and has a required return of 10.9%. Big Bus Tour Inc. has been approached to acquire a new company, Big Bus Tour Inc. estimates if it acquires the company, its constant growth rate would increase to 7.21%, but the firm would also be riskier, therefore increasing the required return of the company to 12.86%. What is the change in the value of the price of Big Bus Tour Incs share if they acquire the new company. Round your answer to 2 decimal places, and enter a negative value if your result is negative. Question 8 0.5 pts The preferred stock of Dolphin Pools pays an annual dividend of $4.6 a share and sells for $43.49 a share. The tax rate is 25.9 percent. What is the firm's cost of preferred stock? Write your answer in percentage form, and round your answer to 2 decimal places