Question: Suppose the class named Discount Sale is a derived class of a class called Sale, and suppose the class Sale has a method with the following heading and no other methods named get Tax, as follows:
public double getTax(double rate)
And suppose the definition of the class Discount Sale has a method definition with the following heading and no other method definitions for methods named get Tax, as follows:
public double getTax(double rate)
How many methods named get Tax will the class Discount Sale have and what are their headings.