Mathematics, 13.07.2021 04:30 4Tris
A chemist has a container of 12% peroxide solution and a container of 20% peroxide solution. She needs to mix the two solutions to create 100 mL of a 14% solution. If x represents the amount of 12% peroxide solution and y represents the amount of 20% peroxide solution she needs, which matrix equation can determine the amount of each solution she needs to make the 14% solution?
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A chemist has a container of 12% peroxide solution and a container of 20% peroxide solution. She nee...
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