The CCB credit card statement date is the 22nd, and the repayment date is the 11th of the following month. Use your card to make purchases on August 20, issue the bill on August 22, and enjoy the interest-free period if you repay before the payment date on September 11. If you repay the loan after September 11th, interest will accrue. Interest will be calculated from August 20 to the day of repayment, and the interest will be 1.5 yuan per day.