Answer:
C is the answer 3rd one...
Simplifying
we get 
Option D is correct.
Step-by-step explanation:
We need to simplify:

It can be written as:


Converting division sign into multiplication:

Simplifying:

So, simplifying
we get 
Option D is correct.
Keywords: Simplify the Rational Expression
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Answer:
320.25
Step-by-step explanation: