Respuesta :

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