AnswersGA-Algebra Concepts and Connections ASolving Mixture ProblemsQuestion 72693
72693
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Solving Mixture Problems

Question 72693 • GA-Algebra: Concepts and Connections A

What errors did the student make? Check all that apply.

Answer
A
The percent values were written incorrectly in the equation.
B
The amount of 7% solution should be written as 1 – x, not x – 1.
C
The equation as written is solved incorrectly. x ≠ 1.17.
D
x must represent the amount of the more highly concentrated solution.
E
The interpretation is incorrect. 1 liter of 2% solution is needed to make 1.17 liters of 3.5% solution.
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