. What would the Monthly Debt Service (Principal and Interest) be on a loan for your new $500,000 house at 3.52% annual interest rate assuming a 30 year fully amortizing loan and an 80% loan to value (LTV). 2. What would the Monthly Debt Service be on the same house if interest rates go to 5.52%- all else remains the same? 3. You purchase an office building for $50,000,000. You put a 75% LTV, 5.75%, 30 year fully amortizing loan on it. What is the Constant (K)? 4. In question 3 above instead of a 30-year loan - you decide to get a 15 year fully amortizing loan- all else remains the same. What is the Constant