The due date on Nadine's credit card is the 8 th day of each month. Nadine's unpaid credit card balance on July 8 th is $1,850. From July 9 th to August 8 th, she charged an additional $200 and made a payment of \$450. Find the total unpaid balance on Nadine's card on August 8 th. Balance =$ Assuming the annual interest rate on her card is 12% and the finance charge is computed using the ending balance method, what additional finance charge will be added to her August balance after the 8th