add them both then you get the awnser if the four is not a negative. if the four is a negative use division.
Answer:
A. 
Step-by-step explanation:

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Answer:
The answer is D. Green; The experimental probability is 22.7%, and the theoretical probability is 15%.
The number of quarts of orange juice did Rebecca use is 7
Given that 28 glasses with orange juice are filled for a camp breakfast
Each glass holds 1 cup of juice
We need to find the number of quarts of orange juice did Rebecca use
We know that a quarts has 4 cups
We need to calculate the quarts from 28 glasses
Let the number of the quarts be x
So the equation formed is
4x = 28
Where x is number of quarts and 28 are the number of glasses
x = 7
Hence the number of quarts is 7
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