For how long will Frederick have to make payments of $$307\mathrm{.}00$ at the end of every month to repay a loan of $$3353\mathrm{.}00$ if interest is $8\%$ compounded monthly? State your answer in years and months $($from $0$ to $11$ months$).$ Frederick will have to make payments for year$($s$)$ and month$($s$).$

For how long will Kale have to make payments of $$204\mathrm{.}00$ at the end of every year to repay a loan $$1708$ interest is $4\%$ compounded annually? State your answer in years and months $($from $0$ to $11$ months$).$

Kale will have to make payments for year$($s$)$ and month$($s$).$