Mathematics, 24.07.2019 05:00 kordejah348
Achemist 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?
Answers: 1
![\left[\begin{array}{cc}1&1\\0.12&0.2\end{array}\right] \left[\begin{array}{c}x\\y\end{array}\right] = \left[\begin{array}{c}100\\0.14\end{array}\right]](/tpl/images/0967/5831/c309a.png)
, we get,
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Achemist has a container of 12% peroxide solution and a container of 20% peroxide solution. she need...
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