Which of these people has balanced their checkbook correctly? a. Gary: The balance in his check register is $500 and the balance in his bank statement is $500. b. Gail: The balance in her check register is $400 and the balance in her bank statement is $500. c. Gavin: The balance in his check register is $500 and the balance in his bank statement is $510. 

Answer : a.) Gary: The balance in his check register is $500 and the balance in his bank statement is $500.When we balance in  check register and balance in bank statement t have to be same for correctly balanced. It means the balance in check register should be same as balance in bank statement. So Gary has balanced their checkbook correctly