Your friend wants to buy a ring for $400 using a credit card. He would pay 2% of the price each month, which would be $8. He would have to make payments for 95 months. Calculate the total cost of the...

Your friend wants to buy a ring for $400 using a credit card. He would pay 2% of the price each month, which would be $8. He would have to make payments for 95 months. Calculate the total cost of the purchase with  Write a letter to him about your opinion of the deal.