5. A brine solution contains 90 kg of water and 6 kg of salt. At least how much salt must be added to obtain a solution that is no less than 10%? (a) Write a linear inequality to represent the situation. Be sure to define your variable. (b) Solve the linear inequality from part (a).

Algebra and Trigonometry (MindTap Course List)
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ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter10: Systems Of Equations And Inequalities
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Please help with question 5

5. A brine solution contains 90 kg of water and 6 kg of salt. At least how much salt must be
added to obtain a solution that is no less than 10%?
(a) Write a linear inequality to represent the situation. Be sure to define your variable.
(b) Solve the linear inequality from part (a).
Transcribed Image Text:5. A brine solution contains 90 kg of water and 6 kg of salt. At least how much salt must be added to obtain a solution that is no less than 10%? (a) Write a linear inequality to represent the situation. Be sure to define your variable. (b) Solve the linear inequality from part (a).
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