Please give me a hand with these math problems! This site is my last hope!

Question

sachintha · Answer

Just post your question. Then you will have a hand or a leg. :3 *kidding* Post your question please.

ineedatutor · Answer

Ok. Here's my 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

ineedatutor · Answer

This one is a two part question @Sachintha

amtran_bus · Answer

Do you have any formulas you know to use?

ineedatutor · Answer

The only thing I have to go on is this part here "Average Secured-5.85 Unsecured- 6.20"

I can't contact my teacher because she's away testing, and by the time she comes back it will be too late.

ineedatutor · Answer

Anybody?