Cost of common stock equity Ross Textiles wishes to measure its cost of common stock equity. The firm's stock is currently selling for $65.88. The firm just recently paid a dividend of $3.98. The firm has been increasing dividends regularly. Five years ago, the dividend was just $3.04. After underpricing and flotation costs, the firm expects to net $61.93 per share on a new issue. a.Determine average annual dividend growth rate over the past 5 years. Using that growth rate, what dividend would you expect the company to pay next year? b. Determine the net proceeds, Nn, that the firm will actually receive. c.Using the constant-growth valuation model, determine the required return on the company's stock, r Subscript s, which should equal the cost of retained earnings, r Subscript r. d.Using the constant-growth valuation model, determine the cost of new common stock, r Subscript n.