7.2.29 Question Help 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. Last month's balance, $490 Payment, $290 Interest rate, 19.3% Bought plane ticket, $100 Bought luggage, $105 Paid hotel bill, $155 The finance charge is $ . (Round to the nearest cent as needed.)