QUESTION $1$

$*$ Consider the following Student class which models a Student.

Student class.txt

And do the following :

$-$ Do the necessary changes to make the class abstract$.$

$-$ An abstract method getTotalTuition$().$

$*$ Consider a subclass FreshStudent.

$-$ FreshStudent has two additional instance variable Transportation $($int$),$ Books $($int$)$ all private.

$-$ Write an appropriate constructor for each of the classes making use of the constructor of the superclass in defining those of the subclasses.

$-$ override getTotalTuition$()$ method that returns

$*$The total Tuition for a student after adding the Transportation and Books of $($FreshStudent$).$

Tuition $+$ Transportation $+$ Books

$-$ Override also toString$()$ method for each class making use of the toString$()$ method of the superclass in defining those of the subclasses.

$($toString$()$ should return something that can be printed on the screen$).$

$*$ Create the following object from the subclass and print it on the screen.

Student r$1=$ new FreshStudent$(201906523,$"Sara Abdulaziz",$65000,5000,2500)$;