@@ -0,0 +1,805 @@
+public class CheckingAccount extends BankAccount %7B%0A%0A    float amtInterest;%0A    float applyInterest;%0A    String displayBalance;%0A%0A    public CheckingAccount() %7B%0A    %7D%0A%0A    public CheckingAccount(String firstName, String lastName, String ssn, float balance) %7B%0A        super(firstName, lastName, ssn, balance);%0A        System.out.println(%22Successfully created account for %22 + firstName + %22 %22 + lastName + %22 %22 + accountNumber);%0A        System.out.println(firstName + %22 %22 + lastName + %22, Balance $%22 + balance);%0A    %7D    %0A%0A    float applyInterest () %7B%0A       if (balance %3C= 10000) %7B%0A           balance = balance * 0.1f;  %0A           %7D%0A       if (balance %3E 10000) %7B%0A           balance = 1000 + (balance * 0.02f);%0A       %7D%0A       return balance;%0A    %7D%0A%0A    float displayBalance() %7B%0A        return balance;%0A    %7D%0A%7D%0A

Create CheckingAccount.java