Kerri takes out a mortgage for $55,000 at 9% for 25 years.
Therefore, from the data given on the monthly payments for mortgages, her monthly payment is

The total payment will be

Therefore,

Hence, the total amount paid is

The cost of the mortgage will be;

Therefore,

Hence, the cost of the mortgage is

Final answers
Monthly payment
![\operatorname{\$}\text{461.56}]()
The total amount paid
![\operatorname{\$}\text{138,468}]()
The cost of the mortgage
![\operatorname{\$}83,468]()