Please help with part ( C. ) show work please

Notable Books (NB) is a family-controlled company that dominates the retail book market. NB has currently book value of $10 per share (Bii0=$10)i, is expected to earn $2.00 forever, and pays out all of its earnings as dividends. Its required return on equity is 12.5 percent. a) Calculate per-share book value for NB for each of the next three years. B1=i$10B2=i$10B3=i$10 b) Calculate the residual income for NB for each of the next three years. RI1=i10+(0.75.8888)=10.67RI2=i10+(.75.8888)+(.75.7901)=11.26RI3=i10+(.75.8888)+(.75.7901)+(.750.70233196)=11.79 C) Based on what you observe in (a) and (b), determine the value for the stock of NB using the residual income valuation model