Answer:
the one with the most parts citric acid
Step-by-step explanation:
no tables were provided but if a cup is 3/4 water and 1/4 citric acid and the other is 1/4 water and 3/4 citric acid then it's the second one. Basically it the one with the most citric acid.
5x+12=37
5x=25
x=5
I hope this helps
12 times 4, or 12 multiply by 4
There should be one more equation