Problems - Practic X scaleTimeSpan > clearStock - Solve x transactionFooBa toString BankAcco X transferBankAccox classLine -Solvo X getslopeLine - So X + c practiceit.cs.washington.edu/problem/view/bjp5/chapter8/e9-scaleTimeSpan vholley13 Practice-lt! OBJP5 Exercise 8.9: scaleTimeSpan Language/Type: Java classes instance methods Related Links: TimeSpan java Author: Marty Stepp (on 2019/09/19) Add the following method to the TimeSpan class: public void scale(int factor) Scales this time span by the given factor. For example, 1 hour and 45 minutes scaled by 2 equals 3 hours and 30 minutes. Recall the TimeSpan code from this chapter: public class TimeSpan { private int hours; private int minutes; public void add(int hours, int minutes) {...} public int getHours() {...} public int getMinutes() {...} public String toString() { ... } // // your code goes here } Type your solution here: 1 This is a partial class problem. Submit code that will become part of an existing Java class as described. You do not need to write the complete class, just the portion described in the problem. 4 Indent Sound F/X