Chris Griffin has a $8,000 debt balance on his Visa card that
charges 18.4 percent compounded monthly, and his minimum monthly
payment is 3 percent of his debt balance, which is $240. How many
months will it take Chris to pay off his credit card if he pays the
current minimum payment of $240 at the end of each month? If chris
made monthly payments of $290 at the end of each month, how long
would it take to pay...