Math Problem Statement
2 gal.of an acid solution was mixed with 4 gal of a 85% acid solution to make a 60% acid solution.Find the present concentration of the first solution
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Mixture Problems
Percentage Calculations
Formulas
Acid from first solution: Volume × Concentration = 2 × (x/100)
Acid from second solution: Volume × Concentration = 4 × (85/100)
Total acid content: Total volume × Final concentration = 6 × (60/100)
Theorems
Conservation of mass in mixture problems
Suitable Grade Level
Grades 8-10
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