Question

1) a) You purchase a new car for $16,725.00 plus 6.15% sales tax. The down payment is $1,400.00 and you have an average credit rating. How much interest is accrued after the first month? Average Secured-5.85 Unsecured- 6.20 1) b) You purchase a new car for $16,725.00 plus 6.15% sales tax. The down payment is $1,400.00 and you have an average credit rating. If you improved your credit score to good and paid $2,100 on your purchase, how much interest could you save in the first month

I really don't want to fail this.