ABC Company has recently paid a dividend of k $100.$ The company quoted a price ofk$1200.$ The dividend is expected to grow at a rate of $5\%$ for the next two years; at a rate of $10\%$ for the subsequent three years and thereafter at a rate of $8\%$ for unforeseeable future. Two investors are trying to reach a decision whether to consider the purchase of the stock or not. The required rates of return for the two investors are $20\%$ and $25\%$ respectively.