Final Scholarship

import java.util.Scanner;

public class Scolarship {
    public static void main(String[] args) {

        Scanner keyboard = new Scanner(System.in);
        System.out.print("Enter min. salary: ");
        int minSalary = keyboard.nextInt();
        System.out.print("Enter family's income: ");
        int familyIncome = keyboard.nextInt();
        System.out.print("Enter family members: ");
        int familyMembers = keyboard.nextInt();
        double incomePerMember = familyIncome / familyMembers;
        System.out.print("Enter pupil's average success: ");
        double success = keyboard.nextDouble();
        double socialScholarship = minSalary * 0.35;
        double successScholarship = success * 35;
       if (success < 4.50) {
           System.out.println("You do not receive any scholarship.");
       } else if ((4.50 <= success) && (success < 5.50 ) && (incomePerMember > minSalary)){
           System.out.println("You do not receive social scholarship.");
       } else if ((4.50 <= success) && (success < 5.50 ) && (incomePerMember < minSalary)) {
           System.out.printf("You receive social scholarship of %.2f BGN.", socialScholarship);
       } else if ( (5.50 <= success) && (socialScholarship >= successScholarship) ) {
           System.out.printf("You receive social scholarship of %.2f BGN", socialScholarship);
       } else if ( (5.50 <= success) && (socialScholarship < successScholarship) ) {
           System.out.printf("You receive scholarship for excellent success of %.2f BGN.", successScholarship);
       }
    }

}