Mathematics, 27.12.2019 00:31 4Tris
You and your friend are making 30 liters of sodium water. you have liters of 10% sodium and your friend has liters of 22% sodium. how many of your liters and how many of your friends liters should you mix to make 30 liters of 15% sodium?
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The border line of the linear inequality 4x + 7y < 5 is dotted true or false?
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You and your friend are making 30 liters of sodium water. you have liters of 10% sodium and your fri...
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