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Solve the systems algebraically

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Reference no: EM131562742

Question: Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate to at least two significant digits.

In mixing a weed-killing chemical, a 40% solution of the chemical is mixed with an 85% solution to get 20 L of a 60% solution. How much of each solution is needed?

Reference no: EM131562742

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