first task
package com.codegym.task.task03.task0304;
/*
Task with percentages
*/
public class Solution {
public static double addTenPercent(int i) {
double b = 10 * i/100;
double s;
return s = i + b;
//double s = (i + 0.9);
//return s;//write your code here
}
public static void main(String[] args) {
System.out.println(addTenPercent(9));
}
}