2.2

УЧЕБНА ЗАЛА
import java.util.Scanner;
public class main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double l = scan.nextDouble()*100;
        double w = scan.nextDouble()*100-100;
        double col = (Math.floor(w/70));
        double row = Math.floor(l/120);
        double workPlaces = col*row - 3;
        System.out.printf("%.0f",workPlaces);
        }
}
ЗЕЛЕНЧУКОВА БОРСА
import java.util.Scanner;
public class main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double vegPrice = scan.nextDouble();
        double fruitPrice = scan.nextDouble();
        double vegWeight = scan.nextDouble();
        double fruitWeight = scan.nextDouble();

        double veg = vegWeight*vegPrice;
        double fruit = fruitWeight*fruitPrice;
        double euros = (veg+fruit)/1.94;
        System.out.println(euros);
        }
}
РЕМОНТ НА ПЛОЧКИ
import java.util.Scanner;
public class main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double n = scan.nextDouble();
        double w = scan.nextDouble();
        double l = scan.nextDouble();
        double m = scan.nextDouble();
        double o = scan.nextDouble();
        double benchArea = m*o;
        double area = (n*n) - benchArea;
        double talesArea = w*l;
        double tiles = area/talesArea;
        double time = tiles*0.2;
        System.out.println(tiles);
        System.out.println(time);
    }
}
ПАРИЧКИ
import java.util.Scanner;
public class main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double bit = scan.nextDouble();
        double yuan = scan.nextDouble();
        double commision = scan.nextDouble();
        double bitToEuro = bit*(1168/1.95);
        double yuanToEuro = ((yuan*0.15)*1.76)/1.95;
        double euros = (bitToEuro+yuanToEuro);
        double com = euros*commision/100;
        System.out.println(euros-com);
    }
}
ДНЕВНА ПЕЧАЛБА
import java.util.Scanner;
public class main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double days = scan.nextDouble();
        double money = scan.nextDouble();
        double dolars = scan.nextDouble();
        double salaryWithTaxes = days*money;
        double yearProfit = salaryWithTaxes*12 + salaryWithTaxes*2.5;
        double tax = 0.25 * yearProfit;
        double profit = ((yearProfit-tax) * dolars)/365;
        System.out.printf("%.2f",profit);
    }
}