this is the question that I need help with

Answer:
7 ft. is the length of the aquarium
Step-by-step explanation:
5*6 = 30
210/30 = 7
7 * 5 * 6 = 210
Hope this helps
7
Step-by-step explanation:
length of aquarium = V÷ b×h
V = volume of aquarium
b = width of. aquarium
h = height of aquarium