A scientist mixes water (containing no salt) with a solution that contains45% salt. She wants to obtain 135 ounces of a mixture that is 5% salt. Howmany ounces of water and how many ounces of the 45% salt solutionI should she use?▸Water:ouncesX4Salt solution:ounces

Answered: Image /qna-images/answer/10cfeb6c-3338-4677-8587-0c25568614f4.jpg

Answered: A scientist mixes water (containing no…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter2: Equations And Inequalities

Section2.3: Models And Applications

Problem 22SE: A chemistry teacher needs to mix a 30% salt solution with a 70% salt solution to make 20 qt of a 40%...

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A scientist mixes water (containing no salt) with a solution that contains 45% salt. She wants to obtain 135 ounces of a mixture that is 5% salt. How many ounces of water and how many ounces of the 45% salt solution should she use?