Answer:
The mass of amino acid present is 85 g
Step-by-step explanation:
From the question we are told that
The volume of the total parenteral nutrition is 
Generally the volume of the amino acid present is

Generally

So the mass of amino acid present is 85g
Answer:
18:27
Step-by-step explanation:
In the question the first one that is stated goes first then the other one. While finding a ratio it's pretty easy since all you have to do is 18:27 and done!