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Solving a System of Equations with Two Unknowns
Distance = Rate x Time Problems
Mixture Problems
Blinders
Solving a System of Equations with Three Unknowns
  MIXTURE PROBLEMS
For example: if you are mixing sulfuric acid with sulfuric acid, you get sulfuric acid.

How many ounces of a 30% solution of sulfuric acid must be mixed with a 45% solution of sulfuric acid to get 20 ounces of a 40% solution of sulfuric acid?

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Mixture problem
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