Valeria has $$65$$ grams of a $$20\textbackslash\%$$ sugar solution. How many grams of sugar is in the solution? How many grams of water is in the solution? 
Overseas Competition->Knowledge Point->Word Problem Modules->Concentration Problems->Basic Concentration Problems
Sugar: $$65\times 20\textbackslash\% = 13$$ ounces;  Water: $$65 - 13 = 52$$ ounces. 