You wish to buy a car at a cost of $$45,000.$ Ford Credit will finance the car at $3\mathrm{.}9\%/$year over $48$ months OR you can receive a rebate of $$1,500$ and finance through your credit union at $9\mathrm{.}7\%/$year over $48$ months. How should you finance your car and what are your monthly payments? How much of a rebate would Ford have to give to make you indifferent to the financing? Round final answers to $2$ decimal places. Show your work in detail for full credit.