Ingredient Adjuster

package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner keyboard = new Scanner(System.in);

        float sugar = 1.5f;
        float butter = 1;
        float flour = 2.75f;
        float sugarNeeded;
        float butterNeeded;
        float flourNeeded;
        float cookies;

        System.out.println("How many cookies you want to make?");
        cookies = keyboard.nextFloat();

        sugarNeeded = sugar / (48 / cookies);
        butterNeeded = butter / (48 / cookies);
        flourNeeded = flour / (48 / cookies);

        System.out.println("You need:" + "\n" + sugarNeeded + " cups of sugar" + "\n" + butterNeeded + " cup of butter" + "\n" + flourNeeded + " cups of flour");

    }
}