Change Tiles

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int areaSide = Integer.parseInt(scanner.nextLine());
        double tileWidth = Double.parseDouble(scanner.nextLine()),
                tileLength = Double.parseDouble(scanner.nextLine());
        int benchWidth = Integer.parseInt(scanner.nextLine()),
                benchLength = Integer.parseInt(scanner.nextLine());

        int area = areaSide * areaSide - benchLength * benchWidth;
        double tileArea = tileWidth * tileLength;
        double tiles = area / tileArea;
        double time = tiles * 0.2;

        System.out.printf("%f\n%f\n", tiles, time);
    }
}