Answer:
Which Number Is x, You Didnt Specify
All real numbers is the correct answer.
To find this just put 8 over 20 because that is how many red pieces there are divide the equation and you will get 0.4 so I would say the answer is A.
(12 gal)/5 = 2.4 gal
Each camper used 2.4 gallons of water.
Well, if that is a comma in the number, it is already rounded. If the comma is supposed to be a decimal, the answer would be $57.