Math! Petra is going to buy a new car for $27,500. She is going to finance the amount over 4 yrs. The...?
a) What would her monthly payments be?
b) If she decided to buy the car at a year-end inventory clearance sale she would end up paying only 4.9% interest. How much less would she pay per month?
c) How much would Petra save in total in total if she bought the car at the end-of-year clearance sale?
thx! plz use formulas