$(0-6$ pts$)$ The Ford Focus seems like the most reasonably priced car on the lot. The car sells for

$$15,799.$ A special promotional financing is available where you pay $10\%$ up front and only $$225$ per

month $($at the end of each month$).$ The annual interest rate is $3\mathrm{.}5\%$ interest compounded monthly.

The loan duration is $5$ years at the end of which you will owe a balloon payment for the remaining

amount. Write an Excel function in cell $15$ to determine the value of the Balloon payment. $($Hint: Use

the $)$ function here. No $ are needed since you are not copying down or across here.$).$