Answer:
Therefore, 20 gallon aquarium would weigh 166.8 lbs.
Step-by-step explanation:
We have been given that one gallon of fresh water weighs approximately 8.34 lbs
We need to tell how much would the water in a 20 gallon aquarium weigh?
[tex]20\cdot (8.34)[/tex]
[tex]\Rightarrow 166.8[/tex]
Therefore, 20 gallon aquarium would weigh 166.8 lbs.