Answer part a. and part b. Guve the full answer and not just formulas.

Posteriority Contractors provides maintenance and cleaning services to various corporate clients in New York City. The firm has provided the following forecasts of comprehensive income for Year +1 to Year +5 : Total common shareholders' equity was $2,224,647 on January 1 , Year +1 . The firm does not expect to pay a dividend during the period of Year +1 to Year +5 . The cost of equity capital is 12%. Required: a. Compute the value of Posteriority Contractors on January 1, Year +1 , using the residual income valuation model. The firm expects comprehensive income to grow 5% annually after Year +5 . b. Compute the value of Posteriority Contractors on January 1, Year +1 , using the dividend discount model. The firm will pay its first dividend in Year +6 (Hint: Solve for the dividend amount using clean surplus accounting and 5% growth in comprehensive income and shareholders' equity in Year +6)