Question 1 4 pts 7 Hours, 23 Minutes, 55 Seconds [Acua] Using the Rational interface, implement a class called RationalNumber that uses integers internally. The numerator and denominator should never change value. public interface Rational public float getQuotient); //computes the quotient public Rational add(Rational other) I/this +other public Rational divide (Rational other) I/this/other /TODO: conplete this class public class RationalNumber implements Rational f HTML Editor DQuestion 3 1 pts [Parrish] Is it ideal to make the above class immutable? Why or why not? What are some of the advantages or disadvantages? (This is an opinion question - provide a clear argument for full credit.) HTML Editor cg Paragraph