Mathematics, 08.10.2019 19:50 kaylabay1997

Ascience teacher has a supply of 20% saline solution and a supply of 50% saline solution. how much of each solution should the teacher mix together to get 60 ml of 28% saline solution for an experiment

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Ascience teacher has a supply of 20% saline solution and a supply of 50% saline solution. how much o...

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