A rectangular prism is 8 feet long, 3 feet high, and 6 feet wide. A cubic foot of water is approximately 7.5 gallons. How many gallons of water will the aquarium hold if it is 75% full?
8*6*3=144 144/7.5=19.2. Hope I helped! this works because we had to find 75%, and since one cubic foot is 7.5 gallons, 19.2 is correct. Mark me brainly, thank, and rate me if i helped