Get better at solving algebra word problems @ algebra-word-problems.blogspot.com/. Different types of algebra word problems here including number, time and distance, mixture, finance, coin, age, lever, work, and plane geometric figure problems and much more. Answers given in a non-algebraic way for understanding, and in a algebraic way. I have set up another blog with the solutions and I have a link to that blog below.
Sunday, October 9, 2011
Mixture Problem 7
This is a new algebra mixture problem as asked by Califax who asked, "A 50-lb solution of acid and water is 20% (by weight). How much pure acid must be added to this solution to make it 30% acid?"
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