Answer: Yes, it will able to support the aquarium with water.
Step-by-step explanation:
Weight of the aquarium = 59.5 lb
Mass of the water =m
Volume of the water = 37.9 L

m = 39.037 g = 0.0858814 lb (1 g = 0.0022 lb)
Total weight of the aquarium with water :
= 59.5 lb + 0.0858814 lb = 59.5858814 lb
Maximum load taken by the metal stand = 450 lb
59.5858814 lb < 450 lb
Yes, it will able to support the aquarium with water.