Transport Price

import java.text.DecimalFormat;
import java.util.Scanner;

public class p02_TransportPrice {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double km = Double.parseDouble(scanner.nextLine());
        String daynight = scanner.nextLine().toLowerCase();
        DecimalFormat format = new DecimalFormat("#.##");

        if (km <20 && daynight.equals("day")){
            double price = 0.70 + 0.79*km;
            System.out.printf(format.format(price));

        } else if (km<20 && daynight.equals("night")){
            double price = 0.70 + 0.90*km;
            System.out.printf(format.format(price));

        }if (km>=20 && km<100){
            double price = km*0.09;
            System.out.printf(format.format(price));

        }else if (km>=100){
            double price = km*0.06;
            System.out.printf(format.format(price));
        }
    }
}