A young executive is going to purchase a vacation property for investment purposes. She needs to borrow $$107,000\mathrm{.}00$ for $29$ years at $6\mathrm{.}1\%$ compounded monthly, and will make monthly payments of $$656\mathrm{.}32.($Round all answers to $2$ decimal places.$)$

What is the unpaid balance after $14$ months? $

During this time period,how much interest did she pay? $