The original problem said "During a science experiment, Jean created a 25% alcohol solution by mixing 7 fluid ounces of a 52% alcohol solution with a certain amount of a 4% alcohol solution". That means you are adding liquid to the 7 oz of alchohol.
Thanks, HallsofIvy Now I get it. Also, there is now a new problem that is actually different than mixture problems however I don't understand how to do it. Can anyone help and explain?
a+b/4 - d = e Solve for B
4n+x/3y = 6 Solve for y.
Thanks, Help is greatly appreciated.