Problem: You are a mortgage broker at your local bank. Your cousin submitted an application for a mortgage with a monthly PITI of $1,319. His financial other obligations total $744.50. Your cousin earns a gross income of $5,005. (a) What is your cousin's expense ratio? (b) What is his total obligations ratio? (c) According to the Lending Ratio Guidelines in your textbook (Chapter 14, section II), for type of mortgage would Bool qualify, if any? Explain. (d) If your cousin decided to get a part-time job so he can qualify for conventional mortgage, how much additional monthly income would he need? (Set up an equation and solve it.)