Sarah negotiated a price of $$24,770\mathrm{.}00$ for a new Toyota Camry Hybrid Sedan. She is prepared to give a down payment of $13\%.$ Her credit union offered her a $3-$year amortized loan for the remaining amount at a rate of $2\mathrm{.}25\%.$

How much money will be paid in interest?

What will the monthly payment be$?$

How much will the car cost, in total?

If she got a simple interest loan at the same interest rate and time, how much would she pay in interest?