Calculate how many total calories were consumed in cookies

Question:

A bag of cookies holds 40 cookies. There are 10 “serving in the bag and that a serving equals 300 calories. Write a program that asks the user to input how many cookies they actually ate and then reports how many total calories were consumed.

Code:

import java.util.Scanner;
 
public class Cookies {
 
  public static void main(String[] args) {
 
    Scanner sc = new Scanner(System.in);
 
    System.out.print("Enter how many cookies you ate: ");
 
    int cookieCount = sc.nextInt();
 
    int servingSize = 40/10;
    int caloriesPerCookie = 300/servingSize;
    int totalCalories = cookieCount * caloriesPerCookie;
 
    System.out.println("Total calories consumed: " + totalCalories);
  }
}

Output:

$ java Cookies
Enter how many cookies you ate: 6
Total calories consumed: 450