Given the following class: public abstract class Cake { protected String name; protected double rate; public Cake (String n, double r) { name = n; rate = r; } public abstract double calcPrice();...

please help me with this thank you!

Extracted text: Given the following class: public abstract class Cake { protected String name; protected double rate; public Cake (String n, double r) { name = n; rate = r; } public abstract double calcPrice(); public String toString() { return name + “\t" + rate; } }