answer all plz

1. Suppose $2100 is borrowed at 12.9% add-on interest for 28 months. Find (i) the total interest that will be paid, and (ii) the monthly payment. Total Interest: Monthly Pymt: Hiet. Cowert muerta to vowrs. and don't use a rounded mamiter in a cutculariow) 2. Complete the table, showing the unpaid balance at the end of each month. Assume a monthly interest rate of 1.7% on the unpaid balance. 3. Assume a 1.2% monthly interest rate on the following credit card account. Find (i) the average daily balance, (ii) the monthly finance charge, and (iii) the account balance for the next billing. Previous balance $514.79 Ave. Daily Balance: Finance Charge: New Account Balance