Laurie's new student credit card has a 0% introductory APR for six months. The minimum payment per month for the card is $20. After the introductory period the APR is 15%. Laurie buys a few presents using her credit card so that her total balance is $135. If Laurie decides to make just the minimum payment, what would her balance be when the introductory period ends?

Select the best answer from the choices provided.

$15
$35
$25.12
$21.63

Question

Laurie's new student credit card has a 0% introductory APR for six months. The minimum payment per month for the card is $20. After the introductory period the APR is 15%. Laurie buys a few presents using her credit card so that her total balance is $135. If Laurie decides to make just the minimum payment, what would her balance be when the introductory period ends?
 
Select the best answer from the choices provided. 

$15
$35
$25.12
$21.63