R$.$ E$.$ Lee recently took his company public through an initial public offering. He is expanding the business quickly to take advantage of an otherwise unexploited market. Growth for his company is expected to be $40$ percent for the first three years and then he expects it to slow down to a constant $15$ percent. The dividend $(D_0)$ was $$0\mathrm{.}75.$ Please solve the second and third problems and show how you got the answer