need help thought the answer was 7,500 but it said it was wrong

At August 31, Marigold Corp, has a cash balance per books of $8,330 and the following additional data from the bank statement: charge for printing Marigold Corp. checks $66 and interest earned on checking account balance $56. In addition, Marigold Corp. has outstanding checks of $820 Determine the adjusted cash balance per books at August 31 Adjusted cash balance per books