Your firm has taken out a $\backslash (\backslash$$ $494,000\backslash )$ loan with $\backslash (8\mathrm{.}9\backslash \%\backslash )$ APR $($compounded monthly$)$ for some commercial property. As is common in commercial real estate, the loan is a $5-$year loan based on a $15-$year amortization. This means that your loan payments will be calculated as if you will take $15$ years to pay off the loan, but you actually must do so in $5$ years. To do this, you will make $59$ equal payments based on the $15-$year amortization schedule and then make a final $60$th payment to pay the remaining balance. a$.$ What will your monthly payments be$?$ b$.$ What will your final payment be$?($Note: Be careful not to round any intermediate steps less than six decimal places.$)$ a$.$ What will your monthly payments be$?$ The monthly payments will be $\backslash (\backslash$$ $\backslash$mid $\backslash )($Round to the nearest cent.$)$