an plans to save $740 every month for 4 years so that at the end of 4 years she will have enough money to buy her dream car. After 18 month of saving,she find a different dream car, whiich is $3,984 cheaper than the first car. she also decides she only wants to wait one more year to buy her car.w much money will Ann need to save each month during the final year in order to buy her new dream car?