Solution A is 30% alcohol and solution B is 60% alcohol. How much of each is needed to make 80 liters of a solution that is 45% alcohol? please help.
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Originally Posted by heather_meaghan Solution A is 30% alcohol and solution B is 60% alcohol. How much of each is needed to make 80 liters of a solution that is 45% alcohol? please help. Call the amount of each solution needed and (measured in liters). We know that if we combine these two amounts, we should get a total of 80 liters, so . We also know that we want our final solution to be 45% alcohol, so . Solve for and .
thank you very much.
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