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Test class needed to test the JustSold() method as well.

Please help me define a class level "standID" type of variable to hold the stand's ID. Also please help me correct my typo in my constructor. Test class needed to test the JustSold() method as well.

Thank you

import java.util.Scanner;

public class BudgetPlan {

public static void main(String[] args) {

Scanner in = new Scanner(;

System.out.print("Enter the current price: ");

double cost = in.nextDouble();

System.out.print("Enter the inflation rate in percentage: ");

double rate = in.nextDouble();

 // convert the percentage rate into units

rate = rate / 100;

System.out.print("Enter the number of years the item will be purchased: ");

int years = in.nextInt();

 // for each year, increment the price after calculating it

for(int i=0; i<years; i++) {

cost += cost * rate;


System.out.printf("nThe cost of the item after %d years will be %.2fn", years, cost);




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