Calculate the Gross Debt Service (GDS) and the Total Debt Service (TDS) ratios for the following data. (5 marks) Monthly mortgage payment = $2,725 Property taxes = $325 Heating costs = $240 Other housing costs = $195 Personal loan payment = $275 Car loan payment = $325 Credit card payment = $275 Gross monthly household income = $14,050 3. Beverly and Kyle Nelson currently insure their cars with separate companies paying $450 and $375 a year. If they insured both cars with the same company, they would save 10 percent on the annual premiums. What would be the future value of the annual savings over ten years based on an annual interest rate of 6 percent?