$3\mathrm{.}7$ What will your monthly payment be if you take $30$ years to pay off the loan you worked with in task $6?($Please reference the loan information in the "Task $6-8$ Data" cells as the arguments for your functions.$)$

Reference the loan information in the "Task $6-8$ Data" cells as the arguments for your function.

$3\mathrm{.}8$ How much mopey will you save if you pay off the loan in $15$ years instead of $30$ years?

Reference the total payment amounts in cells C$38)$ and D$38)$ to calculate the difference.