4.1

neededHours = 99
days = 3
workers = 1

workHours = days * 8 + (workers * 2) * days = 30 * 90% = 27

99 - 27 = 72

/////////////Вложени проверки//////////////

public class Conditions4 {
    public static void main(String[] args) {

        int a = 11;
        int b = 20;

        if (a > b) {
            if(a % 2 == 0) {
                System.out.println("A is bigger and is an even number");
            } else if (a % 2 != 0){
                System.out.println("A is bigger and in an odd number");
            }
        }
    }
}