Question

joy' s fish tank holds 18 gallons of water. One gallon of water weighs 8.33 lb. What is the weight of the water if the tank if filled to the top?

Answer 1

For this case the weight of the water is given by:
W = V * w
Where,
V: tank volume
w: weight of each gallon.
Substituting values we have:
W = (18) * (8.33)
W = 149.94 lb
Answer:
the weight of the water if the tank if filled to the top is:
W = 149.94 lb