please please please help (giving brainliest to first to answer correctly)

Answer:
The tank can store 105 cubic feet of milk, whick is approximately 6982.5LB of milk.
Step-by-step explanation:
Firs you take the with and divide it by the ammount of parts it is to the side you want and multiply that by the denominater.
To find the length you divide 3.5 by 5 then multiply it by 7 and you will get 4.9.
To find the height you divide 3.5 by 4 and multiply that by 7 and you get 6.125.
Multiply the length by with by height and you will get the volume of the tank which is approximately 105 cubic feet. Once you do that you can multiply be the weight of the milk per cubic foot and you will get the waight of the milk inside the tank which is 6982.5LB.