G Use the unpaid balance method to find the finance charge on the credit card account. Last month's balance, the payment, the annual interest rate, and any other transactions are given below. Last month's balance, 5640 Payment, $260 Interest rate, 17.5% Bought dog, 5190 Bought pot supplies, $25 Paid veterinarian bil, 5125 The finance charge is s (Round to the nearest cent as needed.) ents