Question
package test: import java.util.Scanner; public class IntrestRate { public static void main(String[] args) { double saving,interestRate,first,second,third,fourth; // variable declaration Scanner sc = new Scanner(System.in); //
package test: import java.util.Scanner; public class IntrestRate { public static void main(String[] args) { double saving,interestRate,first,second,third,fourth; // variable declaration Scanner sc = new Scanner(System.in); // Scanner declaration System.out.print("Enter initial saving value:"); saving=sc.nextDouble(); // Accept savings System.out.print("Enter interest rate:"); interestRate=sc.nextDouble(); // Accept interest Rate first = saving + (interestRate/100/12*saving) ; // account after 1 month second = first + (interestRate/12/100*first);// account after 2 months third = second + (interestRate/12/100*second);// account after 3 months fourth = third + (interestRate/12/100*third); // account after 4 months System.out.print("Account after 4 months is "+fourth); System.out.println(); } }?
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This problem requires modification of the program above using methods in it.
Read in starting value in account, yearly interest rate and number of months
Create method called calculateMonthly that gets yearly interest rate and calculates monthly rate and assign it to a monthly interest rate variable
Create a method called CalcInterest and pass the current value in account and monthly interest rate. It should return new amount in the savings account .
Create loop that executes the number of months and calls the method each month returning the new value in the account
When loop is done print the amount in the account
Test it for 4 months with starting value of $100 and 12% yearly rate. Should get same result as previous lab
Also test it for 3 months with 0% yearly interest rate.
programing language Java.
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