The volume of water in a resevoir decreases 21,000 cubic yards over a 3-month period. What is the average change in volume per month?

Answer:

21,000 divided by 3 =
7,000
The volume: 7,000 cubic yards

21,000 / 3 = _________ cubic yards

It's 7,000

So do you divide because the amount of water in a resevoir decreases? Or is it because it is per month, so only one month?

It went down each month....So -21000/3= -7000 per month

thnx

thanks mrs sue

The answer to the whole quiz is

ACBADBD there u go i took the quiz already and got those

Thx this rlly helped me a lot ;w;

Uhm hey i need help, do you multiply it first to find what the water had in the first place then divide? or do you just multiply?