As we ve aiready established, 29% intecest rate means the account is getting paid off in 64.5 months. How many months wil it take, if Cardi is successiul As we ve aiready established, 2940 intiterest rate means her interest rate lowered to, s.y, 1704 ? (Just to remind you, her balance is $13,000, and she is paying 5400 a month. If you did not reset the calculator after the previeus TVM question, then you already have some numbers entered.) How many months will it take, if Cardi is successful at getting her interest rate lowered to. say, 17% ? (Just to remind you, her balance is $13,000, and she is paying $400 a month.)