vegetable

package SimpleCalcExams;

import java.util.Scanner;

public class VegetableMarket {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double priceVegetables = Double.parseDouble(scanner.nextLine());
        double priceFruits = Double.parseDouble(scanner.nextLine());
        double kilosVegetables = Double.parseDouble(scanner.nextLine());
        double kilosFruits = Double.parseDouble(scanner.nextLine());

        double totalIncomeBGN = priceFruits * kilosFruits + priceVegetables * kilosVegetables;
        double totalIncomeEUR = totalIncomeBGN / 1.94;

        System.out.println(totalIncomeEUR);
    }
}