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Fourty Liters of a 40% Acid Solution Is Obtained by Mixing

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Fourty liters of a 40% acid solution is obtained by mixing a 28% solution with a 50% solution.Write a system of equations in which one equation represents the amount of final mixture required and the other represents the percent of acid in the final mixture.Let x and y represent the amounts of the 28% and 50% solutions, respectively.

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Definitions:

Interest Saved

The amount of money that is not paid as interest due to paying off debt earlier or negotiating better rates.

Savings Account

A deposit account held at a financial institution that provides principal security and interest earnings.

Rate of Return

An indicator of the profit or loss on an investment, shown as a percentage of the investment's original value, for a defined timeframe.

Initial Deposit

The first amount of money placed into an account or investment.

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