ReviewQ Chp 3

R3.1- public. implementation is the data your objects can store.
R3.2- Encapsulation is the packing of data and functions into a single component. The features of encapsulation are supported using classes in most object-oriented programming languages, although other alternatives also exist.
R3.3- it's the specified object or variable that won't be shown publicly or in the console.
R3.4- A+ = 100
         B = 80
R3.5- public int AM = 9:00
         public double PM = 3:30
R3.6- change the implentation so they can use it how they want to use it.
R3.7- no, because you can simply set the value of a variable without using a mutator.
R3.12- the method has the "this" reference which helps specify which variable within the method to use. The method states that the one BankAccount method is equal to balance - amount, while the other is equal to balance + amount.
R3.14- public int area;
R3.18- harryschecking balance 2000
           harryschecking subtract 500
           harryschecking total 1500