Answer to Question #298933 in Java | JSP | JSF for abhirami

Question

1) Write a program that helps solve the following problem: ground coffee from brand A costs Rs 45 for 450 grams, while ground coffee from brand B costs Rs 47 for 500 grams. Which brand is cheaper? Create Brand class. Suggest attributes and methods that are relevant for this problem.

Answer 1

public class CoffeeBrand {
    private double grams;
    private double cost;

    public CoffeeBrand(double grams, double cost) {
        this.grams = grams;
        this.cost = cost;
    }

    public double getPricePerKilo() {
        return 1000 * cost / grams;
    }

}