7) On the September 20 billing date, Emilio had a balnce due of $665.69 on his credit card. During the next month, Emilio charged an additional $345.26 and makes a payment of $457. The interest rate on the card is 1.4% per month. Using the unpaid/previous balance method, find the finance charge on October 20.

7) On the September 20 billing date. Emilio had a balnce due of $665.69 on his credit card. During the next month, Emilio charged an additional $345.26 and makes a payment of $457. The interest rate on the card is 1.4 \% per month. Using the unpaid/previous balance method, find the finance charge on Ootober 20