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No se si esté correcto, buena suerte!:)
The answer is the the second one
To find how many bottles are plastic just divide 12 by 3. 12/3=4 so 4 is one third of 12.
Answer: 
Step-by-step explanation:
Given :

27 can also be written in index form , so the equation becomes

since they have the same base , we will equate their power , that is

