A landscape architect accrued $$7,883\mathrm{.}42$ in credit card debt. If the architect makes a monthly payment of $$600($and makes no additional charges on the account$),$ how many months will it take to repay the debt if the annual interest rate on the credit card is $19\mathrm{.}6\%?($Round your answer up to the nearest month.$)$

A career counselor decides to make monthly payments of $$150$ on credit card debt of $$3,489\mathrm{.}46$ and discontinue using that credit card. Assuming the monthly interest rate is $1\mathrm{.}65\%,$ it will take the counselor approximately $30$ months to repay the debt. How many fewer months would it take to repay the debt if the counselor makes monthly payments of $$200?($Round your answer to the nearest month.$)$

Michela Navarro has $$3,956\mathrm{.}71$ in credit card debt. If she makes a monthly payment of $$125($and makes no additional charges on the account$),$ how many months will it take to repay the debt if the annual interest rate on the credit card is $22\mathrm{.}7\%?$ Round up to the nearest month. $($