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Use a system of equations to solve the following problem. How many ounces of a 13 % alcohol solution and a 28 % alcohol solution

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Use a system of equations to solve the following problem. How many ounces of a 13 % alcohol solution and a 28 % alcohol solution must be combined to obtain 45 ounces of a 21 % solution? Answer How to enter your answer (opens in new window) ounces of 13 % alcohol solution ounces of 28 % alcohol solution

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