Complete the constructor of the SavingsAccount class that is a subclass of the BankAccount class.

Complete the following file:

/** An account that earns interest at a fixed rate. */ public class SavingsAccount extends BankAccount { private double interestRate;

/** Constructs a bank account with a given interest rate. @balance initialBalance the initial balance @param rate the interest rate */ public SavingsAccount(double initialBalance, double rate) {

// your work here

}

/** Adds the earned interest to the account balance. */ public void addInterest() { double interest = getBalance() * interestRate / 100; deposit(interest); }

// This method checks your work. Do not modify it. public static double check(double initialBalance, double rate) { SavingsAccount account = new SavingsAccount(initialBalance, rate); account.addInterest(); return account.getBalance(); } }