Step 2:
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Question:
	Study the following code fragment
		1)	VendingMachine vendingMachine1 = new VendingMachine(10,20);
		2)	vendingMachine1 = null;
	Explain what happens in code fragment 1) and  code fragment 2).
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Please answer below in two or three sentences:

In code fragment 1) an object is instantiated with the value 10 and 20 and a reference of 
the object is set to the variable vendingMachine1.
In code fragment 2) a the reference to the object of VendingMachine1 is deleted.