a couple found a house selling for $ 113,500. The taxes on the house are $1400 per year, and insurance is $320 per year. They are requesting a conventional loan from the local bank. The bank is currently requiring a 15% down payment and 3 points, and the interest rate is 10%. The couple's gross monthly income is $ 4750.They have more than 10 monthly payments on a car, a boat, and furniture. The total monthly payments for these items is $430.Their bank will approve a loan that has a total monthly mortgage payment of principal,interest,property taxes,and homeowners'insurance that is less than or equal to 28% of their adjusted monthly income. a. Determine the required down payment b. Determine the cost of 3 points c. Determine 28% of their adjusted monthly income d. Determine the monthly payments of principal and interest for a 20 year loan e. Determine their total monthly payment, including homeowners'insurance and taxes f. Determine whether the couple will qualify for the 20 year loan g. Determine how much of the first payment on the loan is applies to the principal.