average daily balance . find the credit card finance charge for the month of august (31 days) the annual interest rate is 18%

July 31 balance $510
August 9 charge $86
August 10 payment $390
August 22 charge 147
August 27 charge $14

1 answer

Using the average daily balance method and the information​ given, find the credit card finance charge for the month of August​ (31 days). The annual interest rate is​ 18%.

July 31 Balance $320
August 5 Charge $90
August 12 Payment $240
August 17 Charge $191
August 29 Charge $27