A biology experiment required pouring 5/7 gallon of nutrient solution and 5/9 gallon of pure water into a tank. At the end of the experiment, 1/4 gallon of fluid has evaporated. How much fluid remained in the tank?
3 answers
PLEASEEEEE HELP
i figured it out, the answer was: 1 5/252
(80 / 63) * (3 / 4) = ?