$6\mathrm{.}40$ Trevor Diaz wants to purchase a Maserati Quattroporte sedan, which has an invoice price of $$121,737$ and a total cost of $$129,482.$ Trevor plans to put down $$20,000$ and will pay the rest by taking on a $5\mathrm{.}75$ percent five$-$year bank loan. What is the monthly payment on this auto loan? Prepare an amortization table