Pls help meeh everything is on the image
1 answer:
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Answer:
-16 is the answer after evaluating
Step-by-step explanation:
In the old aquarium, 3 tablespoons of salt were used for 20 gallons. That's a conversion ratio of
That is, for every gallon of water in the aquarium, there was 0.15 tbsp of salt. So a 50 gallon aquarium, Ill should add
to maintain the salinity.