Ashley has a balance of $4,000 on her credit card with an annual interest rate of 13%. to pay off the $4,000 in three years, ashley will have to make a minimum payment of $134.78 per month. to pay off the $4,000 in five years, ashley will have to make a minimum payment of $91.01 per month. how much more interest will ashley pay when the length of the loan changes from 3 years to 5 years?